solve 2x+5=9?

2015-06-02 5:56 pm

回答 (1440)

2015-06-06 11:49 am
X=2
2015-06-08 3:08 am
X=2
參考: Copied someone comment :)
2015-06-04 11:11 am
X=2
2015-06-06 11:39 am
X=2
2015-06-08 5:36 am
X=2
2015-06-07 2:35 am
X=2
2015-06-07 2:16 am
X=2
2015-06-08 4:46 am
X=2
2015-06-04 9:49 am
X=2
2015-06-09 12:45 pm
X=2
2015-06-04 4:38 pm
X=2
2015-06-02 6:02 pm
2x+5 = 9
2x = 4
x = 2
2015-06-04 3:40 am
X=2 2*2=4+5=9
2015-06-03 7:25 am
X=2
2015-06-08 5:07 am
X=2
2015-06-03 2:57 pm
Since this is an equation, you must do to the left what you do to the right.

2x+5=9
To solve for x you must get x by itself.

Since you have a +5 on the left, subtract 5 from both sides
2x+5-5 = 9-5 = 2x=4

Since you are left with 2 times x = 4, to get x by itself you must divide both sides by 2.

2x=4 thus, 2x/2=4/2 = x=2
x=2
Pretty straight forward.
Hope that this helps
2015-06-04 11:23 am
X=2

2*2=4
4+5=9
2015-06-08 5:13 am
X=2
2015-06-02 9:12 pm
2x+5=9
Subtract 5 from both sides
2x+5-5=9-5
2x=4
Divide both sides by 2
2x/2=4/2
x=4.
2015-06-05 2:56 am
X=2
2015-06-09 8:09 pm
X=2
2015-06-09 7:45 pm
X=2
2015-06-04 12:37 am
First, you have to move the 5 over to the right of the 9, but you can't just move it over, you have to make the 5 the opposite integer so it becomes -5, then you can move it beside the 9 to make the equation 2x=9-5.
Then, you do 9-5, which is 4, which then makes the equation 2x=4.

But you're not done yet, now you have to divide both the 2x and the 4 by the 2 from 2x, like this: 2x/2=4/2. Which then eliminates the 2 from 2x, and makes the 4 a 2 now, and this is your final answer: x=2.
2015-06-06 8:59 am
X=2
2015-06-06 8:00 am
X=2
2015-06-05 6:04 am
X=2
2015-06-06 9:28 am
X=2
2015-06-06 6:30 pm
9-5=4

4÷2=2

X=2
參考: School
2015-06-07 1:12 am
X=2
2015-06-06 4:44 pm
X= 2
2x+5=9
2*2+5
4+5 = 9
2015-06-05 3:31 pm
2x+5=9
2x=9-5
2x=4
X=4/2
X=2
Simples
2015-06-09 2:46 pm
X=2
2015-06-05 9:05 am
X=2
2015-06-05 7:53 am
X=2
2015-06-03 1:51 pm
2
2015-06-09 12:54 pm
X=2
2015-06-09 7:36 pm
X=2
2015-06-11 3:24 am
^..^
2015-06-09 5:47 pm
Answer: x=2

Why? You can use two methods to solve this.

Method One: Solving algebraically ( Great if you re in algebra one)
-Step one: Write equation:
2x+5=9

-Step Two: Subtract five from both sides of the equation. We are trying to isolate the variable, "X."
2x+5=9
-5 =-5

-Step Three:Solve
2x+5=9
-5 =-5
________
2x = 4

-Step four: Divide both sides by two to get your answer.

2x=4
--- ---
2 2

x=2


Method 2: You can guess and check values for "X."

Let s try two. So plug in to for "X" and let s see if that will get us 9=9.

2(2)+5=9
4+5=9
9=9

It does work, so 2 is our answer!
2015-06-05 3:30 am
2 x 4 = 6

X pie 34 x 5 divided by 14
2*2=4
4+5=9
9,22, 1
5+4 = 9

This leaves one possibility

x=2.
2015-06-03 4:08 am
2
2015-06-02 5:57 pm
2x+5=9 subtract 5 from both sides

2x=4 divide both sides by 2

x=2

See all you have to do is isolate the variable by itself on one side of the equal sign...
2015-06-06 8:08 pm
2x+5=9 9-5=4 4÷2=2 x=2
2015-06-06 5:43 pm
2x+5=9
9-5=4
4 divided by 2 =2
So that means X=2
2015-06-04 10:36 am
2X+5=9
2X=9-5=4
X=4/2=2
Therefore X=2
2015-06-03 6:05 pm
x=2
2015-06-03 11:35 am
2x+5 = 9
2x = 9 - 5
= 4
2x = 4
x = 4/2
= 2
2015-06-07 5:57 pm
X=2
2015-06-04 9:32 am
X=2
5+-5+ 9-5=4
2015-06-10 5:16 am
X=2
參考: I got my excellence in math award tonight
2015-06-09 2:58 pm
X=2
2015-06-09 2:46 pm
X=2
2015-06-05 9:02 pm
X=2
2015-06-04 9:11 pm
X=2
2015-06-04 8:01 pm
X=2
2015-06-04 7:49 pm
X=2
2015-06-09 1:30 pm
X=2
2015-06-09 7:20 pm
X=2
2015-06-09 2:29 pm
X=2
2015-06-08 3:01 am
X=2
參考: Calculus
2015-06-07 5:26 pm
X=2
2015-06-07 2:42 pm
X=2
2015-06-03 1:23 pm
2
2015-06-03 4:39 pm
2
2015-06-03 1:25 pm
X = 2
2015-06-08 6:43 am
X=2
2015-06-03 6:05 am
X=2
2015-12-18 10:18 am
2x + 5 = 9 ? so 9 - 5 = 4 so 4 divided by 2 = 2 so 2 times 2 = 4 + 5 = 9 so X = 2
2015-06-12 9:21 am
2x+5=9
so
x=9-5/2
x=4/2
x=2
2015-06-12 5:44 am
2x+5=9
Subtract 5 from both sides:
2x+5-5=9-5
2x=4
Divide both sides by 2:
2x/2=4/2
x=2
2015-06-11 6:15 pm
2x + 5 = 9
Subtract 5 from both sides of the = sign, giving
2x = 9 - 5
2x = 4
Divide both sides by 2 giving
x = 2
2015-06-11 2:13 pm
x=2! subtract 5 from the 5 and the 9 which =4. than to get x by itself you have to divide the 2 by 2 which =1 (x) and divide 4 and 2 which =2 so x=2!
2015-06-11 6:13 am
2x+5=9
2x=4
x=2
2015-06-11 4:48 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2(answer)
2015-06-11 3:34 am
2x+5=9

2x=9-5

2x=4

(1/2) 2x= 4 (1/2)

X= 2

Answer: X equals 2
2015-06-11 12:26 am
x=29.4560
2015-06-10 9:29 pm
Instead of just telling you the answer, I ll walk you through it. The goal is to isolate the variable. So, first you need to get rid of the number that does not have a variable attached to it. In this case, it is 5. Since 5 is being added in this equation, you need to do the opposite, or inverse, operation. So you subtract 5 from both sides. +5 minus -5 is 0, and on the other side, 9-5=4. So now you have 2x=4. You now need to get rid of the number attached to the variable, which is 2. Again, you are going to want to do the inverse operation. Since 2 is being multiplies by x, you are going to want to divide it by two, on both sides. Always do what you do to one side to the other, so the equation is balanced. So x divided by 2 is just x, and 4 divided by 2 is 2. Now your equation is x=2. Since you can no longer do anything, and your variable is by itself, or isolated, that is your answer. X=2. Remember to always try to do the problem before you ask for help! Hope this did!
參考: 14 and I went to 6th grade
2015-06-10 9:03 pm
You can just say 9-5-2 = 4 and then just see how many times to you have to times 2 with something before it gives 4 which you can only do twice so x = 2
2015-06-10 7:01 pm
2x+5=9
2x=(9-5)
2x=4
x=(4/2)
x=2
2015-06-10 6:12 pm
2x2+5=9
2015-06-10 3:41 pm
x=2
2015-06-10 11:35 am
x=2
2015-06-10 9:45 am
2x+5=9
2x=4 (Subtract by 5 both sides)
x=2 (Divide 4 by 2 and wala!!)
2015-06-10 7:02 am
X=2 xD
2015-06-10 6:26 am
x = two (2)
and technically, its x not X. so all can be wrong in a sense, cause X can be another variable.
2015-06-10 5:33 am
Well to explain the steps,
1. Subtract 5 from both sides.
2. Now you have 2x=4. And divide 2 on both sides
3. 2/2x=4/2 is equal to x=2.
2015-06-10 2:45 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-10 1:07 am
2x+5=9
Subtract the 5
2x=4
Divide by 2
x= 2
2015-06-09 11:26 pm
2x+5=9 (subtact 5 from both sides)
2x=4 (divide both sides by 2)
x=2.

Hope that helps!
2015-06-09 10:48 pm
The answer is x = 2.
I broke this down into steps:
1. Subtract 5 from both sides. On the left, 5 - 5 = 0, and on the right, 9 - 5 = 4. That leaves us with 2x = 4
2. Divide both sides by 2 to isolate the x variable. On the left, 2x/2 = x, and on the right, 4/2 = 2. That leaves us with x = 2.
That's all! x = 2
2015-06-09 10:35 pm
X=2
2015-06-09 6:01 pm
2
2015-06-09 12:38 pm
2x - 5 = 9
2x = 9 + 5
2x = 14 (divide both sides by 2 to get x)
2x/2 = 14/2
x = 7
2015-06-09 2:27 am
x=2
2015-06-09 1:53 am
If you wanted to know how to solve it: 2x+5=9 subtract 5 from 9 and you get 2x=4 then you divide 2 from both sides and 2x and 2 cancel out and 4 divided by 2 is 2 so you re left with x=2. Or you can just use common sense and figure out it s 2...
2015-06-09 1:45 am
x=2
*this is the RIGHT answer because the 'x' is not suppose to be capitalized*
*this is totally NOT copying*
參考: This is common sense. What's wrong with people???
2015-06-08 11:35 pm
x=2
2015-06-08 9:17 pm
2(2)+5=9

So X=2
2015-06-08 8:02 pm
2x + 5 = 9
You want to get "x" on its own.
Remember, whatever you do to one side, you need to do to the other.

2x = 9 - 5
Subtract 5 from both sides

2x = 4
Divide both sides by 2

Final answer ->
x = 2
2015-06-08 7:30 pm
To solve any problem like this you need to isolate the variable: x

First subtract the five from both sides..... 2x+5-5=9-5 so you have 2x=4
then divide both sides by two to finish isolating the variable..2x/2=4/2 so that leaves x=2
2015-06-08 7:10 pm
2x+5=9
-5 -5
2x=4
divide 2 divide 2
2=x
2015-06-08 4:18 pm
2x+5=9
-5 -5
2x=4
/2 /2
x=2
2015-06-08 12:41 pm
X=2
2015-06-08 10:03 am
try and get X as the subject.

so first get rid of the + 5 by doing the opposite which is -5 so that would =0 but you need to do it on the other side. so 9-5=4 now you left with 2x=4 so to get rid of the 2 to get x by it self you need to divide both sides by 2 as 2x means 2 times x and the opposite of multiplication is division. 2 divided by 2 is 0 and 4 divided by 2 is 2. now you have x=2 solved.
2015-06-08 10:02 am
2x+5=9
first, get the 2x by itself by subtracting 5 from both sides, so 2x=4
then, get the x by itself by dividing both sides by 2, so x=2
2015-06-08 7:03 am
2x+5=9
Subtracting by 5 on both sides..
2x+5-5=9-5
2x=4
Dividing by 2 on both sides..
2x/2=4/2
ans x=2
2015-06-08 6:29 am
PEMDAS= Parenthesis, Exponent, Multiply, Divide, Add, Subtract (the order you do each sequence in order to solve the problem [except that Multiply and Divide are interchangeable and Add and Subtract are interchangeable, respectively])

Easiest method: Just move whatever your number to the other side of the equation and reverse the sign.

So 2x+5=9

2x=9-5
2x=4
x=4/2
x=2

Check: 2 (2)+5= 9

4+5=9

9=9

Therefore, X=2.
2015-06-08 5:16 am
You first have to subtract the 5 from both sides. So it should be 2x=4
Then you divide both sides by 2. So that gives you your answer x=2
2015-06-08 12:39 am
x=2
2015-06-08 12:33 am
2x+5=9
subtract 5 from both sides
2x=4
divide both sides by 2
X=2
2015-06-08 12:22 am
2x+5=9

1.) 2x+5=9 (Subtract 5 from 5 and 9. To get 2x by itself)
-5 -5
-----------------
2x=4

2.) 2x=4 (Divide 2x and 4 by 2. To get x by its self)
--- ---
2 2 ----> x=2
參考: I am a tutor at a high school
2015-06-07 9:02 pm
2x+5=9
2x+5-5=9-5
subtract 5 from each side
2x/2=4/2
divide by 2 on both sides
x=2
2015-06-07 7:14 pm
I had 1.5 for a wrong reason... I then saw after reading the X=2 it is actually X=2

2 multiplied by 2 =4
4+5 = 9
Bodmas never really worked for me... I usually got taught the wrong way how to do stuff such as skewing data etc. I'm sorry.
2015-06-07 3:27 pm
Subtract 5 from each side: 2x = 4
Divide each side by 2: x = 2
2015-06-07 8:11 am
the solution is

2X+5=9
2X=9-5
2X=4
X=4/2
X=2

GOT IT!!
2015-06-07 8:07 am
2x+5=9

or, 2x= 9-5
or, 2x= 4
or, x= 4/2
or, x= 2

so, the answer is x=2
2015-06-07 5:37 am
2X + 5 = 9
2X + 5 - 5 = 9 - 5
2X = 4
2X / 2 = 4 / 2
X = 2

2 * 2 + 5 = 9
4 + 5 = 9
2015-06-07 3:30 am
Subtract five from nine, which equals 4. This leaves you with 2x=4. Divide 4 by 2, which leaves you with x=2
2015-06-06 11:41 pm
It looks like hardly anyone has actually told you how to work it out.
So the equation is: 2x+5=9
So, to find what x is we need to get rid of that 5:
2x+5=9
-5. -5
2x. =4
So now we have done that we divide 9 by two and 2x by 2 to get x:
2x. =4
➗2. ➗2
X=. 2
Viola!
2015-06-06 10:54 pm
2x2=4+5=9
2015-06-06 7:25 pm
2x+5=9 Subtract 5 from both sides
2x=4 Divide both sides by 2
x=2
2015-06-06 4:56 pm
Nobody is telling you how to get the answer they're just telling you the answer. So here goes.
2x+5=9
Take 5 away from both sides your left with
2x=4 divide both sides by 2 to get your answer
X=2 because 2 times 2 =4
This is the basic formula for all algebra equations.
2015-06-06 2:42 pm
2x=9-5
2x=4
x=4/2
then x=2
2015-06-06 1:44 pm
X=2.........Right answer
2015-06-06 8:47 am
U WOT M8
X=2
2015-06-06 12:58 am
2X+5=9
2x=9-5
2x=4
x=4*2
x=2
2015-06-06 12:33 am
x=2
because...u take 5 away from 5 and 5 away from 9, giving u 2x = 4
u then divided both sides by 2 giving u x=2
2015-06-05 10:26 pm
I have to say it's, x=2.
2015-06-05 9:12 pm
How you actually solve this:
If 2x + 5 = 9,
subtract 5 from both sides of the equation and you get
2x = 4
Then divide both sides by 2,
and x = 2
2015-06-05 5:09 pm
if the problem is the x.

because it says 2x+5=9
thats mean literaly 2x+5 is equals to 9
you have 2x
that can also look like 2(x)
and you have + 5 so 2(x)+5
how can 2(x)+5 be equals to 9?
it is because the problem "X" will be times to 2 and be plus to 5
the answer to the x will be 2.
2(2) that also look 2x2 so = 4 + 5 = 9
..
:). hope you pass the test :).
btw my blogspot. free-etcetera.blogspot.com
all you will find in there cost free only :)
2015-06-05 9:01 am
Very easy, in equations we do same mathematical operations to both sides to make the unknown term alone on one side.
So first :
2x+5=9

Subtract 5 from both sides
2x+5-5=9-5
2x=4

divide both sides by 2
2x/2=4/2
x=2
2015-06-05 7:00 am
2x + 5 = 9
2x = 9-5
2x = 4
x = 2

did you understand or want to explain it ?!
2015-06-05 3:31 am
X = 2. Subtract 5 from the left and the right of the equal sign. That leaves 2X = 4.
Divide both sides by 2. 2X/2 = 4/2 That leaves X = 2.
2015-06-05 2:49 am
Okay to solve equations, you perform the same operation on both sides of the equal sign.
We can start by subtracting 5 from both sides (I'm writing the original equation first)
2x+5=9
2x=4
Then you divide both sides by 2
2x=4
x=2
2015-06-04 8:23 pm
2x+5=9
2x=9-5
2x=4
x=2
2015-06-04 1:47 pm
2x + 5 = 9

To calculate it just subtract 5 from 9 which equals 4 then divide it by 2.

The answer should be 2.
2015-06-04 12:22 pm
2X+5=9
2X+5 -5 = 9 -5
2X + 0 = 4
2X/2 = 4/2
X = 2
2015-06-04 12:02 pm
x=2.
2015-06-04 10:07 am
2x = 9-5
2x = 4
x = 4/2
x=2
2015-06-04 6:00 am
2x + 5 = 9

2x = 17 (subtract 5 from both sides)

x = fish (divide both sides by 2)
2015-06-04 3:19 am
To solve this equation you follow the following logic:

Start with 2X + 5 = 9

Subtract 5 from both sides of the equation:
2x + 5 - 5 = 9 - 5 => 2x = 4

Divide both sides of the equation by 2 to isolate x, that is 2x/2 =4/2

therefore; x=2
2015-06-04 3:18 am
You want to isolate X (get it on its own side). To do this, you use the reverse of Order Of Operations.

This is the Order Of Operations:
P arentheses
E xponents
M ultiplication AND D ivide
A ddition AND S ubtract

In order to use Reverse Order Of Operations, you go from the bottom, up (Normally, you look for parentheses first. In order to isolate the variable, you look for addition or subtraction first.)

So, start with addition: 2x +5 = 9
The addition is at "+5". So in order to get rid of the 5 on this side, we use inverse operations (do the opposite on both sides to keep the equation the same). So, the opposite of +5 is -5. so we will subtract 5 from both sides of the equation.

2x + 5 -5 = 9 - 5
2x = 4

Now, we have gotten rid of the 5. The only remaining thing to do is get rid of 2. Since 2 is multiplying x, we do the opposite of multiplication : Division.

2x = 4
2 2

2 divided by 2 is 1, and 4 divided by 2 is 2.

1x = 2
2015-06-04 2:04 am
First what you would do is subtract 5 from both sides
2x + 5 − 5 = 9 − 5 = 4
(5 - 5 would be cancelled out since it = 0 and it doesn't do anything to the problem)
Then divide both sides by 2
2x / 2 = (cancelled out)
4 / 2 = 2
2 would be your answer
If you need help with more problems use this source: mathpapa.com/
2015-06-04 12:51 am
2x+5=9
__ -5 -5
2x=9
/2 /2
x=2
2015-06-04 12:12 am
2x+5=9
-5 -5 (subtract 5 from each side)
2x=4
/2 /2 (divide both sides by 2)

x=2
2015-06-03 8:14 pm
Solve 2x+5=9?

2x + 5 = 9

Your first goal is to get the variable by itself on one side of the equation. In this case, 2x and 5 are occupying the same side, so we want to get rid of 5 leaving 2x by itself. To get rid of the 5 we should subtract 5.

2x + 5 = 9
-5

We know that what is done to one side of the equation must be done to the other side. So we also need to subtract 5 from the other side--from 9.

2x + 5 = 9
-5 -5

Subtracting 5 from 5 gives you zero and subtracting 5 from 9 gives you the value 4.

2x + 0 = 4

2x = 4

Now we have the variable on one side, we want to solve for x. To get x by itself we need to get rid of the 2. The basic principle of dividing any value into itself, always returns 1, therefore we can divide 2 into itself (or again any number into itself) to get 1.

2x = 4
/2

We also have to remember to do what we've done on one side of the equation to the other side as well.

2x = 4
/2 /2

Dividing 2 by 2 returns 1 and dividing 2 into 4 returns 2.

1x = 2

The one in front of the x is redundant as it is implied. Therefore the answer is:

x = 2

To check your work, place your answer into the original equation and the values should be equal.

2x + 5 = 9

We determined that x = 2 so replace x with 2.

2(2) + 5 = 9

2 multiplied by 2 is 4.

4 + 5 = 9

4 plus 5 is 9.

9 = 9

9 does in fact equal 9 so the answer is correct.

:)
2015-06-03 8:04 pm
Always precise in which algebraic structure you're looking for solutions. It can be a ring, a group or a field or even more complex structures.

Solutions are 0 and 1 in Z/2Z (as 2 = 0 (mod 2) and 5 = (1 mod 2) ), we have
2*x + 5 = 0*x + 1 (mod 2) = 1 (mod 2) = 9 (mod 2).

Let n be a positive integer. We have 2*x + 5 = 9 (mod n) equivalent to
2*x = 9 - 5 (mod n) = 4 (mod n).

For n=3 we have to look at the inverse of 2 in Z/3Z since 2*x = 4 = 1 (mod 3). The unique solution is 2 (in Z/3Z).

For n=4 we have 2*x = 4 = 0 (mod 4). The solutions are 0 and 2 (in Z/4Z).

For n=5, 2*x = 4 (mod 5), x=2 is the only solution (in Z/5Z).

For all n greater or equal to 5, x=2 is the only solution.

And as everyone guessed in the preceding answers, x=2 is the only solution in the ring (or group) of integer number,, commonly noted Z. And also in the semi-group N of positive integers.
2015-06-03 5:59 pm
Minus the 5 on both sides
2x=4
Then 4/2=2
X=2
2015-06-03 12:26 pm
2x+5=9
2x=9-5
2x=4
x=2
2015-06-02 6:07 pm
Subtract 5 from both sides, then divide by two and you will have X=(the answer).
2015-06-02 5:57 pm
2x + 5 = 9
Subtract '5' from both sides
2x + 5 - 5 = 9 - 5
2x = 4
Divide both sides by '2'
2x/2 = 4/2
Cancel down
x = 2
2015-06-09 12:34 am
X=2
2015-06-08 9:12 pm
Yes, the answer is x=2, but to better understand the steps: Step #1: Know that 5+?=9. Now, in your head, you know that 5+4=9. So, the x variable needs to be 2 multiplied by something that is equal to 4. Therefour, (get the terrible pun?) (therefore) we know that 2X2= 4. Remember that a number followed by a variable means to multiply, and it's very clear with 2x. So 2x is a simplified or complicated way (you choose) of saying 2X2. Since 2X2=4, we know it works in the equation, which is now simplified to 4+5=9. So yes, x=2, but if you want a good mark on these type of questions, you need to show your work. Hope it helps!
2015-06-08 4:18 pm
2x+5=9
2x=5-9
2x=4
x=4/2
x=2
2015-06-08 5:25 am
x=2
參考: algebra
2015-06-08 12:27 am
X = 2
2015-06-07 11:50 pm
2x=9-5
2x=4
x=2
2015-06-07 7:52 pm
x=2
2015-06-07 5:32 pm
x=2
2015-06-07 7:47 am
X=2
2015-06-07 6:35 am
2x+5=9
x=2
2*2=4
4+5=9
2015-06-07 5:25 am
X=2

Work:
2x+5=9
Minus 5 from both sides
2x=4
Divide 2 from x and 2 from 4
That leaves you with x=2 which is your answer
參考: My exquisite muscles told me the answer
2015-06-07 3:40 am
2
2015-06-07 1:16 am
X = 2
2015-06-06 6:26 pm
x=2
2015-06-06 3:35 pm
2X+5=9
2X=9-5
X=4/2
X=2
2015-06-06 3:24 pm
X= 2
2015-06-04 4:26 pm
x=2
2015-06-04 12:10 pm
2x + 5 = 9

Whenever you have an equation, what is done to the left hand side must be done to the right hand side.

Let us subtract both sides by 5.

2x + 5 - 5 = 9 - 5

As you might notice, 5 and -5 cancel each other. 9 - 5 is 4, so we are left with:

2x = 4

Let us divide both sides by 2.

(2/2) x = 4/2

As you might notice, 2/2 is 1... So we have X alone... And 4/2 is 2... So our final answer is:

[x = 2]



-Danny
2015-06-04 4:41 am
x=2
2015-06-04 2:23 am
2
2015-06-04 12:44 am
9-5=4
4/2=2
X=2
2015-06-03 10:42 pm
2(2)+5=9
X=2
2015-06-03 9:24 pm
9-5=4
4-2=2
X=2
2015-06-03 8:41 pm
2
2015-06-03 7:22 pm
x=2
2015-06-03 7:21 pm
x=2
參考: my brain
2015-06-03 1:15 pm
Here,
2x+5=9
or, 2x = 9 - 5 [while transferring +ve number to other side it becomes -ve number]
or, 2x = 4 [ 9 minus 5 is equal to 4]
or, 2x/2 = 4/2 [Dividing both sides by 2 to get x out of 2]
or, x = 2 [ here 2x divide 2 gives x and 4 divide 2 gives 2]
so the solution of the problem 2x+5=9 is x = 2.
Hope this helps you out.
2015-06-03 1:12 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-03 10:59 am
2x +5 = 9
2x = 4
x= 2
2015-06-03 10:34 am
2
2015-06-03 8:57 am
2x+5 = 9
2x = 4
x = 2
2015-06-03 5:22 am
2x - 5 = 9
2 * x = 4
4 / 2 = 2
2 * 2 + 5 = 9
x = 2
2015-06-11 11:35 am
X=2
2015-06-11 1:28 am
X=2
2015-06-11 1:09 am
X=2
2015-06-11 12:22 am
X=2
2015-06-10 11:52 pm
X=2
2015-06-10 11:48 pm
X=2
2015-06-10 11:34 pm
X=2
2015-06-08 11:36 pm
X=2
參考: My brain
2015-06-07 12:30 am
X=2
2015-06-06 1:30 pm
It looks like no-one showed HOW to do it.
2x + 5 = 9
isolate the 'x'
2x +5 - 5 = 9 - 5 which gives 2x = 4

reduce the 'x'
2x = 4
2x /2 = 4/2 which gives x = 4/2 or x = 2

check it
2x + 5 = 9

2(2) + 5 = 9
4 + 5 = 9

so x does equal 2 and the check proves it.

There, HOW to do the equation, not just the answer. Learn something rather than just copying an answer whether or not that answer is correct.
2015-06-04 5:30 pm
X=4
2015-06-03 1:12 pm
2
2015-06-03 10:53 am
2
2015-06-02 10:14 pm
2x+5=9 add 1 to the number 5
2x+6=9 move 6 to the right side
2x=69 divde x by 2
x is either 6=female or 9=male which makes the 69 position, since you have 2x = 2 people
who said math aint fun?
2015-06-03 12:28 pm
2x + 5 = 9
9 - 5 = 4
4 = 2x
4/2 = 2
2 = x
2015-06-09 7:00 am
X=2
2015-06-07 4:49 am
X=2
2015-06-04 7:54 pm
X=2
2015-06-04 1:50 pm
X=2
2015-06-03 4:24 pm
2
2015-06-03 3:30 pm
2
2015-06-03 12:26 pm
2
2015-06-07 9:56 am
X=2
2015-06-04 10:21 am
2
2015-06-09 5:45 pm
X=2
2015-09-30 2:40 pm
2x+5=9
2x=9-5
x=4/2
x=2
2015-06-15 6:31 pm
X = 2
2015-06-15 1:46 pm
Rewrite the equation as y=2x-14 (moving all terms to one side of the equation, and naming this function). In order to find the solution of x you must interpret it as the function's intersection with y=0. Substituting that into the first equation you obtain 2x-14=0. Solve to find the intersection to be (2,0). The solution of x must then be the x value of the coordinate, or 2. Therefore x=2.

There must be an easier way...
2015-06-15 9:09 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-15 6:30 am
2x+5=9
=>2x=9-5
=>2x=4
=>x=4/2
Therefore, x=2
2015-06-15 4:49 am
x=2
2015-06-15 4:46 am
The opposite of addition is subtraction and vise versa. The opposite of multiplication is division and vise versa. The answer is X=2 because if you subtract 5 from the 9 it is 4, meaning 5 minus 5 is zero. and the 4 from the 9-5 divided by 2 because 2x means 2 multiplied by a number, so if you divide 2 from that 4 it equals 2. And to check to make sure that you have the correct answer check it like this: 2 times the answer that you got in this case 2 so 2x2=4 and 4+5=9 which is the answer that you needed so you have the correct answer.
I hope that this helps.
_
LizBeth
2015-06-15 3:19 am
x = (9-5)/2 = 4/2 = 2

This is the 1463rd answer given for this question.

However will a best answer be selected :-) ?
2015-06-15 2:00 am
if 2x+5=9
Then you would want to find the value of 'x'.
To do so you would want to get 'x' by itself.
You could accomplish this task by starting with subtracting 5 from both sides because it is a problem of equality what ever you do to one side you must do to the other. So
2x+5=9 now says 2x=4. Next you would get 'x' even more by itself by dividing each side by 2. You do this because what '2x' really says is 2 multiplied by the value of 'x'. So to get rid of the 2 you divide, which results in x=2. Then to check your work you plug 2 in for 'x' into your original problem so you get 2(2)+5=9. Tgen simplify to get 4+5=9, and then 9=9. Since 9=9 holds true, your answer is x=2.
2015-06-14 11:37 pm
x=2
2015-06-14 10:57 pm
x=2
2015-06-14 10:21 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-14 7:28 pm
x=2
2015-06-14 3:51 pm
2x = 9-5
x = 4/2 = 2
2015-06-14 11:18 am
2x + 5= 9
2x = 9-5
2x = 4
x = 4/2
x = 2

my own calculation
2015-06-14 11:01 am
2x + 5 = 9
2x + 5 -5 = 9 -5
2x = 4
2x/2 = 4/2
x = 2

X=2
2015-06-14 6:17 am
2x+5=9
(-5 both sides of the equation)
2x=4
(divide both sides by 2)
x=2
2015-06-14 4:47 am
First, you'll need to isolate the terms before solving for X
2X= 9-5
2x=4
Divide four by2
And you'll get
2 AS YOUR X
GOT ME RIGHT????????????????????????????????????????????????????
2015-06-14 4:19 am
X= 2, duh!!!!
2015-06-14 3:44 am
2x+5=9

2x+5-5=9-5

2x/2=4/2

X=2
2015-06-14 3:14 am
X= 2, x = -2
2015-06-14 2:44 am
2x+5=9
2x+5-5=9-5
2x=4
2x/2=4/2
x=2
Therefore, x=2
2015-06-14 1:44 am
2x + 5 = 9
we have to get the x by itself so we take it away from both sides
(2-2) x + 5 = 9-2
x + 5 = 7
x + (5-5)=7-5
x=2
2015-06-14 1:22 am
81
2015-06-13 10:05 pm
7... why? I don't know :D
2015-06-13 9:21 pm
Subtract 5 from 9.


Then divide both sides by 2 to find x.
2015-06-13 7:29 pm
X = 2
2015-06-13 5:38 pm
x=2
2015-06-13 3:19 pm
Absolutely , X=2
2015-06-13 1:20 pm
X= 2 ghosts knocking on your door
2015-06-13 12:10 pm
2x= 9-5
2x=4
x = 4/2
x=2
2015-06-13 11:30 am
2x+5=9
9-5=2x
9-5=4
2x=4
2x/2 =x
4/2 = 2
therefore x=2
2015-06-13 6:13 am
2x+5=9

2x=9-5

2x=4

x=2
2015-06-13 4:24 am
2x=9-5
2x=4
x=2
2015-06-12 10:47 pm
to work it out you split it

2x=9-5 (you take away the plus 5 in the question to get the "-5")

2x=4 (here you just take away the 5 from 9)

x=2 (divide 4 by the amount of "x"s so here it is 2)
2015-06-12 9:03 pm
2.
2015-06-12 6:10 pm
x=2
2015-06-12 3:41 pm
x=2
2015-06-12 3:28 pm
X= 2(Sin^2 θ + Cos^2 θ)
2015-06-12 12:38 pm
2x= 9-5
2x= 4
x=2
2015-06-12 6:18 am
x=2
ayee g.
2015-06-12 3:01 am
2x + 5 = 9
2x = 4
x= 2
2015-06-12 12:26 am
2X + 5 = 9 ... subtract 5
2X = 9 - 5 = 4 ... Divide by 2
2X/2 = 4/2
X = 2
2015-06-11 10:01 pm
x=2

2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-11 8:32 pm
c'mon give us some real math. on a lighter note, this may seem real easy but am sure we all remember struggling to solve such seemingly 'impossible' math - especially when the teacher insisted on 'show your work'
2015-06-11 8:03 pm
I'am going to make it different, because apparently people here are copying of each other.
Here is How to Solve it:
Equation: 2x+ 5=9
Change the 5 to a -5. (Inverse Operation)
Subtract the number that is after the equal sign (9) minus 5. (9 - 5 = 4)
Then you are left with 2x=4. Again Inverse Operation. The inverse of multiplying, is dividing.
4/2=2
So X=2
The key here is to leave the x alone.
2015-06-11 7:49 pm
x=2
2015-06-11 7:49 pm
move 5 to the other side, then shift the 2 to the other side as a denominator.........solving x as equal to 2 lol
2015-06-11 7:44 pm
X=652.233
2015-06-11 7:43 pm
X=2

2X+5=9
Subtract 5 from both sides
2X=4
Divide both sides by 2
X=2
2015-06-11 7:17 pm
2
2015-06-11 7:11 pm
x=2
2015-06-11 7:07 pm
2
2015-06-11 7:01 pm
x = + 2
2015-06-11 7:00 pm
x=/= 0
2015-06-11 6:56 pm
2x+5=9
*subtract 5 from the nine*
2x=4
*divide the two from 2x and 4*
x=2
2015-06-11 6:53 pm
x=2
2015-06-11 6:24 pm
X = 2 since you subtract the 5 from the 9, and then divide the 2 from the X on both sides.
2015-06-11 6:16 pm
2x=4+5=9, what's the problem...?
2015-06-11 6:09 pm
2x+5=9
subtract 5 on both sides.
2x=4
divide both sides by 2 to isolate x.
x=2
2015-06-11 5:59 pm
x=2
2015-06-11 5:51 pm
X=2 Because you subtract 5 from both sides to isolate it into 2x=4, then you divide by two to get x=2
2015-06-11 5:42 pm
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 4/2
x = 2
-------------------------
2x + 5 = 9
2.2 + 5 = 9
4 + 5 = 9
9 = 9
2015-06-11 5:32 pm
x=2
because 9-5=4
2x=4
4/2=2
x=2
2015-06-11 5:17 pm
2x=9-5
2x=4
x=4/2
x=2
2015-06-11 5:10 pm
what's so hard about this?? X=2
2015-06-11 5:09 pm
X=2

You have to isolate the X, first... so you have to subtract 5 from both the left side, and the right side.. because whatever you do on one side you must do to the other. It's the golden rule! Then.. you STILL have to isolate X, so you divide out two on both sides. The twos cancel out on the left side, and (9-5=4) 4 divided by two is 2! So you are left with X=2! :D
參考: I love mathematics! I have taken the Algebra class before :)
2015-06-11 5:05 pm
2x + 5 = 9
- 5 -5
2x = 4
--------
2 2

X = 2 :D
2015-06-11 5:00 pm
2x+5=9
2x=9-5
2x=4
x=4/2
so...x=2
2015-06-11 4:48 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2 answer
2015-06-11 4:46 pm
x=2
2015-06-11 4:34 pm
x=2
2015-06-11 4:32 pm
x=2
2015-06-11 4:12 pm
2x + 5 = 9;
=>2x = 9 - 5;
=>2x = 4;
=> x = 4/2;
=>x = 2;
2015-06-11 3:56 pm
Subtract 9-5=4
2x=4
Divide 4 by 2
x=4/2
Simplifies to 2
x=2
2015-06-11 3:33 pm
2x=9-5
x=(9-5)/2
x=2
2015-06-11 3:33 pm
its x=2
2015-06-11 3:10 pm
X=2.
2015-06-11 3:06 pm
X= 21
2015-06-11 3:06 pm
X = 2
2015-06-11 3:06 pm
2X+5=9
2X=9-5
2X=4
X=4/2
X=2
2015-06-11 3:01 pm
X is 2 simple
Just think what to add 5 to get 9 you know is 4 and what to multiply 2 to get 4 is also 2 so 2 is answer no need to do paper work
2015-06-11 2:44 pm
X=2
You get that by transposing the 5 to the other side. So it becomes
2x=9-5
2x=4
Divide both sides by 2 so that there is no number before x
2x/2 = 4/2
Answer: x = 2
2015-06-11 2:43 pm
X=2.
2015-06-11 2:28 pm
i guess x=2
2015-06-11 2:25 pm
x=2
2015-06-11 1:57 pm
2x+5=9
2x=9-5
2x=4 /:2
x=2
2015-06-11 1:29 pm
2x=9-5
2x=4
x=2
:)
2015-06-11 1:28 pm
X=3
2015-06-11 1:27 pm
2x+5 = 9
2x = 9-5
2x = 4
x = 4/2
x = 2
2015-06-11 1:26 pm
x = 2
2015-06-11 12:58 pm
2x+5=9
2x=9-5
2x=4
x=4\2
x=2
2015-06-11 12:55 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2 ANS.
2015-06-11 12:19 pm
7\
2015-06-11 12:11 pm
x= 76
2015-06-11 11:52 am
2
2015-06-11 11:44 am
X=47
2015-06-11 11:44 am
I know this one....uuuh, ugh.....Uhm....I know this one! It's.....x=2!!!!!! I'm a genius!
2015-06-11 10:10 am
Two... obviously. Just think about it. 2.
2015-06-11 8:40 am
Yes, X =2, but how? 2x+5=9 2x+5-5=9-5 2x/2=4/2 x=2
2015-06-11 8:29 am
2
2015-06-11 7:58 am
X = 2
2015-06-11 7:49 am
2x=9-5
x=4/2
x=2
2015-06-11 7:49 am
x=2
2015-06-11 7:36 am
X=2

(2*2)+5=9
(4)+5=9
2015-06-11 7:20 am
2x+5=9
-5 -5
2x=4
/2 /2

x=2
2015-06-11 7:13 am
x=2
2015-06-11 7:06 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2 :)
2015-06-11 7:02 am
2X2+5=9
2015-06-11 6:34 am
2x+5=9
2x=4
x=2
2015-06-11 6:26 am
i think the answer is 49
2015-06-11 6:08 am
Step 1)subtract 5 from both sides. 2x=4
Step 2) divide both sides by two
x=2
#AlgebraReview
-Yeah It Rhymes
2015-06-11 6:02 am
clearly X=2
2015-06-11 5:33 am
x= 100000000000000000000000000000000000000000000000
2015-06-11 5:31 am
X=X
2015-06-11 5:12 am
2X+5=9
2X=9-5 (positive bring to the other side is negative)
2X=4 (because nine-five=four)
X=4/2 (both side divide by 2)
X=2 (TADAAA!!!! yeah you got the answer)
2015-06-11 5:11 am
holy cow there's a bunch of X=2
who started this?

2x+5=9
you want to put the 5 over to the 9, but there is an equal sign you have to do the inverse operation. which is subtract 5 from both sides.
now you get 2x=4
divide 2 from both sides.
4 divided by 2?

the answer is X=2 lol. was this a troll haha anyway hope that helped (:
2015-06-11 5:10 am
do it backwards... 9-5=4; what times 2 gets 4? x is 2 by using context clues
2015-06-11 5:05 am
x=2
2015-06-11 4:59 am
x=2
2015-06-11 4:54 am
x=(9-5)/2=2 :)
2015-06-11 4:53 am
x=2 I did this in my head before i clicked on it
2015-06-11 4:51 am
2
2015-06-11 4:42 am
x=2 =)
2015-06-11 4:28 am
2x+5=9
-5=9-5
2x=4
x=2
2015-06-11 4:21 am
2X + 5 = 9 . So 2X = 9 - 5 or 4 . 2X = 4 . X = 2 .
2015-06-11 3:48 am
X=2x-2
2015-06-11 3:42 am
x =2
Becuase 2 * 2 = 4
Then you add 5, you get 9,
2015-06-11 3:39 am
x=2
2015-06-11 3:29 am
13
2015-06-11 3:18 am
X=2 because 2x2 equals 4 and 5 plus 4 equals 9
2015-06-11 3:17 am
2x+5=9
subtract 5 from both sides
2x=9-5
2x=4
divide 2 from both sides
x=4/2
x=2
2015-06-11 3:13 am
x=2
2015-06-11 3:12 am
Subtract 5 from 9 and divide the answer by 2
2015-06-11 3:00 am
If that's homework you might have to show how you got to that result, so:
2x+5=9
2x=9-5
2x=4
x=4/2
x=2

Or you could go straight to the answer (x=2). :)
2015-06-11 2:57 am
2x+5=9

2x=9-5

2x=4 (divide 2 on both sides)

x= 2
2015-06-11 2:36 am
rly??? x = 2....
2015-06-11 2:26 am
2
2015-06-11 2:25 am
2x+5=9
step 1: subtract 5 from 9 and you get 2X=4
step 2: get x alone on one side of the equation, by doing the inverse operation which is division, you get x=2
2015-06-11 2:24 am
x = 0
2015-06-11 2:24 am
x=2
2015-06-11 2:24 am
2x+5=9
-5 -5
2x=4
/2 /2
x=2
2015-06-11 2:21 am
x=2
2015-06-11 1:57 am
Subtract 5 from both sides, divide by 2, and you get X=2.
2015-06-11 1:55 am
For method, you first subtract 5 from both sides so then 2x=4 then divide by 2 on both sides to get x=2
2015-06-11 1:52 am
X=2
2015-06-11 1:48 am
2
2015-06-11 1:37 am
X=21
2015-06-11 1:16 am
x=2
2015-06-11 1:12 am
2x+5=9
-5 -5
________
2x=4÷2
_______
X=2
2015-06-11 1:12 am
2x+5=9
-5 -5
2x=4
/2 /2
x=2
2015-06-11 1:11 am
2x+5=9
2x+5-5=9-5
2x=4
2x/2=4/2
x=2
2015-06-11 1:07 am
2
2015-06-11 1:04 am
x=2
2015-06-11 12:27 am
2x+5=9
subtract 5 from each side
2x=4
divide both sides by 2
x=2
2015-06-11 12:09 am
2x +5 =9
2x = 9-5
2x=4
X=2
2015-06-10 11:52 pm
as 1k+ have said, X=2
Because 5+2x?=9
2x2=4
5x2x2=9
2015-06-10 11:48 pm
2x+5=9

Step 1) Subtract five from both sides. -----> 2x+4

Step 2) Divide two from both sides. -------> x=2

x=2
2015-06-10 11:47 pm
2
2015-06-10 11:45 pm
2x+5=9
2x+5-5=9-5
2x=4
2x/2=4/2
x=2
2015-06-10 11:36 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-10 11:13 pm
Why? this is basic stuff

x=2
2015-06-10 11:13 pm
x=2
2015-06-10 10:43 pm
x=2
2015-06-10 10:20 pm
X=2
2015-06-10 9:57 pm
9-5=4 because the last step is adding. Then since 2x= 2 times x, you divided since you work backwards and do opposite. So, x=2
2015-06-10 9:48 pm
Always show your work!
2X+5=9
2X=9-5
2X=4
X=4/2
X=2
2015-06-10 9:46 pm
Hmmmmm x=2?
2015-06-10 9:40 pm
3
2015-06-10 9:39 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-10 9:36 pm
How in God's name did over 1,200 people answer this question?
2015-06-10 9:35 pm
2x + 5 = 9
2x = 4 Subtract 5 from both sides of the equals sign.
x = 2 Divide both sides of the equals sign by 2.
2015-06-10 9:25 pm
2x + 5 = 9
2x = 9 - 5
2x = 4
2x / 2 = 4 / 2
x = 2
參考: basic algebra
2015-06-10 9:24 pm
This is an algebraic equation. Subtract 5 from both sides so you get 2x=4. Divide both sides by 2 and you get X=2.

X=2
參考: Three years of high school math (Algebra I, II, and Geometry)
2015-06-10 9:09 pm
x = 2
2015-06-10 9:04 pm
21
2015-06-10 9:02 pm
x=2

2x+5=9

1st Step: Subtract 5 from (+5) and (9), which would leave the equation to 2x=4.
2nd Step: Divide both sides by 2, which will then give you x=2.
2015-06-10 8:34 pm
We don t know how many apples John has, but we do know that doubling John s apples and adding the five apples from Bill gives us 9 apples. I.e :
2x+5=9

If we take away Bill s apples(5) then we ll be left with twice the amount of apples that John has
2x + 5 -5 = 9 - 5,
= 2x = 4
If we take doubled John s apples to get 4 apples, then if we half John s apples, we ll know how many apples John had.
Hence: 2x divided by 2 = 4 divided by2
x = 2
2015-06-10 8:23 pm
2
2015-06-10 8:09 pm
2
2015-06-10 8:03 pm
X=2.0
2015-06-10 8:03 pm
Start with 9
subtract 5
you are left with 2x or 2 multiplied by X
so-- 9-5 then divide the number you get (4)4 by 2, you get 2

thus
X=2
2015-06-10 8:00 pm
x=2
2015-06-10 7:48 pm
x = 2
2015-06-10 7:20 pm
what pluss 5 = 9 that can be multiplied by 2? x=2 because 2 times 2 = four and four pluss 5 = 9. that is your answer :-) (sorry if its a bit confusing)
2015-06-10 7:10 pm
it equals math is dumb. x=y y goes after x know your alphabet
2015-06-10 7:07 pm
x=2
2015-06-10 7:05 pm
x=2
2015-06-10 6:56 pm
x=2
2015-06-10 6:46 pm
x=2
2015-06-10 6:43 pm
x=2
2015-06-10 6:42 pm
x=2
2015-06-10 6:36 pm
x=7
2015-06-10 6:18 pm
x = 2
2015-06-10 6:06 pm
X=2
2015-06-10 6:03 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-10 5:51 pm
Assuming you mean solve for x:

2x+5 = 9

To simplify the equation we can subtract 5 from both sides to get 2x on its own.

2x = 4

To get x on its own we can divide both sides by 2.

x = 2
2015-06-10 5:47 pm
2=X
Cause "X=2" is too mainstream
2015-06-10 5:44 pm
x=2
2015-06-10 5:26 pm
Illuminati
2015-06-10 5:02 pm
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 4 : 2
x = 2

This is how the story goes. :)
參考: Basic maths
2015-06-10 4:29 pm
97 ...
2015-06-10 4:08 pm
x=2
2x+5=9
2+5=7
7+2=9
2015-06-10 4:04 pm
x=2
2015-06-10 3:56 pm
2x+5=9
2x=9-5
2x=4
X=4/2
X=2
2015-06-10 3:53 pm
x=2

Because..

We have to work backwards through the equation, we also have to reverse (do the opposite of the +). So..

9 - 5 = 4
4 divided by 2 = 2
X=2

If we put it back in...
(2 * 2)+ 5 = 9
2015-06-10 3:33 pm
show your work
2x+5=9 first subtract 5 from each side
2x=9-5 then divide both sides by 2
x=4/2 then resolve the fraction
x=2
2015-06-10 3:31 pm
X=2
2015-06-10 3:28 pm
420blazeit
2015-06-10 3:03 pm
3
2015-06-10 3:01 pm
2x+5=9
2x=9-5
2x=4
x=2
2015-06-10 2:49 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-10 2:37 pm
X=X
2015-06-10 2:18 pm
x=2
2015-06-10 2:14 pm
2X+5=9

Subtract 5 from both sides to get the variable (X) alone. This balances the equation, since you need to do the same operation to each side of the = sign.

(2X+5) - 5 = (9) - 5

This leaves you with:

2X = 4

Then, to get X alone, you need to divide by 2, since you are currently multiplying. Remember, you need to do it to both sides of the = sign.

(2X) / 2 = (4) / 2

X = 2

In algebra, every teacher will want you to show your work. Getting the answer is easy, but that didn't SOLVE the problem, just answered it.
2015-06-10 2:12 pm
X=2
2015-06-10 2:08 pm
like terms 9-5=4
get rid of x (since 2x = 2 times x) you divide 4 divide 2
and answer is 2
2015-06-10 1:59 pm
x=2
2015-06-10 1:56 pm
X=2
2015-06-10 1:16 pm
X=2
2015-06-10 1:09 pm
x=2
2015-06-10 1:08 pm
x=2
2015-06-10 1:06 pm
2X+5=9
2X=9-5
2X=4
X=4/2
X=2
2015-06-10 12:50 pm
2
2015-06-10 12:46 pm
2x+5=9
2x=9-5
2x=4
x=4/2=2
x=2
2015-06-10 12:35 pm
2x+5=9
2x=9-5
2x=4
x=2
2015-06-10 12:26 pm
2x+5 = 9 || -5
2x = 9-5
2x = 4 || * 1/2
x = 2
2015-06-10 12:21 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-10 11:54 am
2X+5=9
so you would ignore the 2x for now and just say "What plus five equals nine?"
the answer to that is obviously four. So then you just need to figure out 2 times what equals 4.
and the answer to that is clearly 2. So to check your answer put the number in place of the x and do the math.

2*2+5=9
2015-06-10 11:45 am
2x+5=9
2x=2
2(2)+5=9
4+5=9
The answer: x=2
2015-06-10 11:26 am
x=2
2015-06-10 11:12 am
2x+5=9
2x=9-5
2x=4
2x÷2=4 ÷2

X=2
2015-06-10 10:42 am
2
2015-06-10 10:40 am
x=3
2015-06-10 10:14 am
2x = 9-5
x = 4/2
x = 2
2015-06-10 9:53 am
X= 2 i did it in my head in like 2 seconds
2015-06-10 9:44 am
2x+5=9
-5 -5
2x=4
/2 /2
x=2
2015-06-10 9:24 am
( 2x+5=9 )
1- step . . . 2x+5-5=9-5 (add -5 on both sides of equation )
2- step . . . 2x=4
3- step . . . X = 4/2
Finally . . . X = 2
2015-06-10 8:48 am
x equals 2
2015-06-10 8:48 am
the answer is always 42.
2015-06-10 8:47 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2

Its simple
2015-06-10 8:08 am
x=2
2015-06-10 8:00 am
These are the questions i like the most, What a Standard!!!
2015-06-10 7:57 am
=>2x=9-5 (Taking 5 on the righ side changes the sign from +to -)
=> 2x=4 (since, 9-5=4)
=>x= 4/2 (since on Left Hand Side '2' was in multipication with 'x', therefore when it came to Right Hand Side its operation changed to DIVISION)
=> x=2 (since, 4/2=2)
Hope it helped you.
Best Of Luck
2015-06-10 7:48 am
2X=9-5
2X=4
X=2
2015-06-10 7:37 am
2
2015-06-10 7:26 am
x=2
2015-06-10 7:23 am
X= -1/2
2015-06-10 7:12 am
x=2
2015-06-10 7:01 am
2x+5=9
2x+5-5=9-5
2x=4
2x/2=4/2
x=2
2015-06-10 6:27 am
2x+5=9

2x = 4

1x = 2

x = 2
2015-06-10 6:11 am
Subtract the 5 on each side, divide the 2 on each side leaving the x by its self. Now put it together and what do you got? Bippity-bopity-boo you got 2!
2015-06-10 6:01 am
two
2015-06-10 5:47 am
2x + 5 = 9
2x = 4 (subtracted + 5 from both sides)
x = 4/2 (divided both sides by 2)
x = 2
2015-06-10 5:32 am
X=2.
Stupid dislikers think that their answers are the best and the actual one is not correct.
2015-06-10 5:23 am
2x+5=9
-5 -5
2x=4
2 2
X=2
2015-06-10 4:56 am
x=2. Here's how to figure it out just so you know for the future.

2x+5=9.
Subtract the 5 from the first side of the equation so that you have the 2x alone on one side and a simple number on the other side of the "=" sign. But in order to balance the equation, you have to subtract the five from the nine as well.

Now you have 2x=4.

Now you want the "x" to be the only "number" on that side, so you will want to get rid of the 2. How? Since 2x means "2" multiplied by "x", you will want to divide that by side by 2. This gets rid of the 2 and now you are left with just an x on that side. But you have to even out the equation by dividing the other side by the same number as well.

Divide 4 by 2. What do you get?

2!!! Congrats! You just did simple algebra!

To check to make sure you're correct, all you need to do is plug in your answer in place of the "x".

2(2)+5=9
4+5=9.

Hurray!

(Sorry if this was long and confusing, but I tried to do my best)
2015-06-10 4:52 am
5 + 2 = 7 + 2 = 9
x = 2
2015-06-10 4:49 am
x=sqrt(4)
2015-06-10 4:30 am
2
2015-06-10 4:11 am
X=2 you subtract 5 from both sides of the equation to get the varibale and co-efficient (2x) alone so at this point you get 2x-5=9-5 solve and you get 2x=4 divide by two on both sides of the equation to get the value of a single x (2x/2=4/2) and you get x=2 so 2
2015-06-10 4:07 am
2x + 5 = 9
- 5 -5
2x = 4
(2x/2) (4/2)

x = 2
2015-06-10 4:04 am
x=2 yo
2015-06-10 4:02 am
2
2015-06-10 3:56 am
Think about it like this:
2x+5=9
2x+5-5=9-5
2x=4
2/2x=4/2
x=2
2015-06-10 3:48 am
2
2015-06-10 3:47 am
Are there really 115 pages of people giving the answer?
You know what... X=5 !@#$ the rules!
2015-06-10 3:19 am
x2
2015-06-10 3:08 am
2x=9-5
2x=4
4/2=2 .... 2x/2=x
X=2
2015-06-10 3:03 am
2X=9-5
2X=4
X=4/2
X=2
2015-06-10 3:02 am
X=2
2x+5=9
-5 -5
You leave x by itself.
2x=4
/2 /2
x=2
2015-06-10 2:56 am
X=2
2015-06-10 2:55 am
x=2
2015-06-10 2:49 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-10 2:47 am
Do some homework... That equation is for elementary students,
2015-06-10 2:45 am
2x + 5 - 5 = 9 - 5
2x = 4
2x/2 = 4/2
x = 2
2015-06-10 2:43 am
X=2
2015-06-10 2:35 am
9-5=4
2x=4
2x/2 =x and 4/2=2 so x=2
參考: My 7th grade Math teacher
2015-06-10 2:23 am
x=2
2015-06-10 2:18 am
x=2 because first you subract five from the side of the equation containing the 2x. That leaves you with 2x=9-5. Which if you simplify it equals 2x=4. Your main goal is to get x alone so you divide both sides by 2. 2x/2 equals x and 4/2 equals 2. Therefore x=2
2015-06-10 2:11 am
X = 2

2X + 5 = 9
-5 = -5

2X = 4
__ = __
2 2

X = 2

To learn more how to do equations I highly recommend schoolyourself or khanacamedy.
2015-06-10 2:08 am
2x+5=9

2x+5=9
-5 -5

2x=4

2x=4
/2 /2

x=2

Plug it in

2+2+5=9
2015-06-10 1:54 am
x=2
2015-06-10 1:47 am
2x = 9 - 5
2x=4
x=4/2
x=2
2015-06-10 1:47 am
transpose the 5 over to the 9 that becomes -5, 9-5=4 4 divided by 2x x=2 :)
2015-06-10 1:36 am
x=-0,5
2015-06-10 1:36 am
X=2
2015-06-10 1:35 am
You do 5-5 first, and that is eliminated from the equation. Then you subtract 9-5 and get 4. Then you have 4x=2. Do 4 divided by 2 and you get that x=2.
2015-06-10 1:25 am
x=2
2015-06-10 1:24 am
x=2
2015-06-10 1:24 am
2x+5=9
2x=9-5
2x=4
2x/2=4/2
x=2
2015-06-10 1:17 am
2x=9-5=4
2015-06-10 1:05 am
2x+5=9
2x=9-5 (positive 5 turns in negative 5, after it moved to right)
2x=4
x=4/2 (2 also changes its position after it moved to right)
x=2
2015-06-10 1:01 am
x=2
2015-06-10 12:54 am
the answer is 2
2015-06-10 12:46 am
x=9
2015-06-10 12:41 am
2x+5=9
2x+5-5=9-5
2x=4
2/2x=2/2
x=2
2015-06-10 12:30 am
X = 2
2015-06-10 12:24 am
Solution for 2x-5=9 equation:

2x - 5 = 9
2x = 9 + 5
2x = 14 (divide both sides by 2 to get x)
2x/2 = 14/2
x = 7
2015-06-10 12:23 am
2
2015-06-10 12:22 am
2x=-5+9= 2x=4. 2x/2=4/2= x=2.
2015-06-10 12:20 am
X = 2
參考: basic mathematics
2015-06-10 12:04 am
x=2
2015-06-09 11:55 pm
you subtract 5 from both sides then you divide by 2 becuase it is the coefficiant of x. 9-5=4
4 divided by 2 is 2. X=2
2015-06-09 11:47 pm
x=2
2015-06-09 11:42 pm
2
2015-06-09 11:17 pm
x=2.
2015-06-09 11:14 pm
x = two
2015-06-09 11:13 pm
X=2
2015-06-09 11:03 pm
X=2
2015-06-09 11:01 pm
x=2
2015-06-09 10:43 pm
2x+5=9
2x=9-5
2x=4
2x(divide)2=x
4(divide)2=2
x=2
2015-06-09 10:40 pm
9-5=4/2=2
2015-06-09 10:38 pm
2x + 5 = 9
2x = 4
x = 2
2015-06-09 10:37 pm
X=2
2015-06-09 10:07 pm
answer is 2
2015-06-09 10:04 pm
X=-7
2015-06-09 9:37 pm
2x+5=9

Subtract 5 from 9

Then that leaves you with 2x=4

Divide 2 from 4

X=2
2015-06-09 9:21 pm
X=2
2015-06-09 9:14 pm
2x2+5=9
2015-06-09 9:10 pm
X=2
2015-06-09 9:10 pm
X = 2, duh!

Let's solve your equation step-by-step.
2x+5=9
Step 1: Subtract 5 from both sides.
2x+5−5=9−5
2x=4
Step 2: Divide both sides by 2.
2x
2
=
4
2
x=2
2015-06-09 9:05 pm
X = 2. Although I feel that this might be a trick question or something. Haha :)
2015-06-09 9:04 pm
2x + 5 = 9
2x = 9-5
2x = 4
X = 4/2
X = 2
2015-06-09 8:59 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-09 8:58 pm
x = 2
2015-06-09 8:55 pm
2x+5=9
2x=9-5
2x=4
x=2
There I showed u HOW to do it :)
參考: My smart self
2015-06-09 8:40 pm
x=2
2015-06-09 8:39 pm
2x+5=9
2x=4
x=2
2015-06-09 8:36 pm
2x+5=9
2x=9-5
2x=4
2x divided by 2=4 divided by 2
x=2
2015-06-09 8:31 pm
2x+5=9
-5 -5
--------------------
2x=4
(2/2)=(4/2)
x=2
i actually took time to explain it
2015-06-09 8:19 pm
if you want to find x on your own with out just being told the answer, here is how to figure these kinds of problems out.

You want to isolate the x. Meaning you want to get it alone. So take the 5 off by subtracting. But in order to do that you take it off of BOTH sides so that the problem is still 'equal'. So 9-5 is 4. SO then you would have "2x=4. Then you are multiplying the x by 2 so in order to undo that you have to divide. So take the 2 off and divide the 4 by 2. You get 2. So then you only have x = 2 left.

and now you can see by putting the 2 in as x (2x2 +5 = 9) you get the right answer :) I hope you LEARNED and didn't just write the answer as given above.
2015-06-09 7:59 pm
Subtract 5 from both sides giving 2x=4. Divide both sides by 2. This leaves x=2. Plug 2 into x in the original equation gives you 2(2)+5=9. Simplfying yields 4+5=9, then 9=9 which makes a true statement. A number always equals itself. Thanx.
2015-06-09 7:46 pm
2
2015-06-09 7:41 pm
x=2
2015-06-09 7:31 pm
2x=9-5
2x=4
x= 4/2
x=2
2015-06-09 7:15 pm
2x + 5 = 9
- 5 - 5
2x = 4
2/2x = 4/2
x = 2
2015-06-09 7:13 pm
x=2
2015-06-09 6:57 pm
2x + 5 = 9

2x = 4

x = 2
2015-06-09 6:52 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2 (ans)

https://web.facebook.com/545nurmohammad
2015-06-09 6:36 pm
X = 2
2015-06-09 6:33 pm
X = 2
2015-06-09 6:28 pm
I guess the majority has spoken X=2
2015-06-09 6:21 pm
x=2
2015-06-09 6:19 pm
If you want the problem worked out:
2x+5=9
Subtract 5 from each side
2x=4
Divide each side by 2
x=2.

Seriously, that is basic algebra.
2015-06-09 6:17 pm
x=2
2015-06-09 6:15 pm
First, you subtract 5 from both sides so you re left with 2x = 4, then you divide both sides by 2 so you would be left with x = 2
2015-06-09 6:01 pm
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 2
2015-06-09 5:47 pm
x=2
2015-06-09 5:46 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-09 5:40 pm
2!!!
2015-06-09 5:31 pm
X = 2
2015-06-09 5:26 pm
In order to solve this problem, I would first take away five from both sides (5 and 9) and I would land up with 2x=4. In case if your teacher asks, this is called the subtraction property of equality. I would then have 2x=4. From there, I would divide 2 on both sides and land up with x=2.
2015-06-09 5:23 pm
x=2
2015-06-09 5:17 pm
2x + 5 = 9 Subtract 5 from both sides.

2x + 5 - 5 = 9 - 5

2x = 4 Divide 2 from both sides

2x/2 = 4/2

x = 2
2015-06-09 5:15 pm
x=2
2015-06-09 5:14 pm
x=2
2015-06-09 5:13 pm
X=2 because 2 times 2=4 and if you add 4 +5 you get 9
2015-06-09 4:45 pm
x=2. Have fun finding the best answer.
2015-06-09 4:41 pm
2x+5=9
-5 -5
2x=4
/2 /2
x=2
2015-06-09 4:39 pm
9-5=4
4÷2=2
X=2
2015-06-09 4:33 pm
2x+5=9
2x=4
x=2
2015-06-09 3:58 pm
2x+5=9
2x+5-5=9-5
2x=4
2x/2=4/2
x=2
:D
2015-06-09 3:55 pm
X=Two silly
2015-06-09 3:42 pm
x=2
2015-06-09 3:35 pm
2x=9-5
2x=4
x=4:2
x=2
2015-06-09 3:26 pm
X=2
2015-06-09 3:23 pm
2x+5=9

?+5=9

9-5= 4

4+5=9

2x=4

2/x=2

so indeed x=2

because: 2x2=4 and 4+5=9
2015-06-09 3:18 pm
X=2 2x2=4 4+5=9
2015-06-09 3:08 pm
2x+5 = 9
*Simple Algebra will do.
First, subtract 5 from both sides to leave you with just the algebraic value, so:
2x(+5-5) = (9-5) --------> 2x = 4
Now divide the 2 to have the "x" to one side of the equation to figure out what x equals:
(2x/2) = 4/2 ----------> x = 2

YOUR ANSWER: X = 2
2015-06-09 2:58 pm
1
2015-06-09 2:51 pm
x=2
2015-06-09 2:48 pm
x=2
SOLVE FOR X IF you have any more trouble
2015-06-09 2:42 pm
x=2
2015-06-09 2:38 pm
2x+5=9
2x= 9-5=4
2x=4/2
x=2
2*2=4+5=9
2015-06-09 2:34 pm
2x + 5 = 9
2x = 9-5
2x=4
x=4/2
x=2
2015-06-09 2:34 pm
2x+5=9
try to get x alone on one side
subtract 5
2x = 4
divide 2
x=2
Check: 2(2)+5=9
9=9
2015-06-09 2:24 pm
2
2015-06-09 2:23 pm
I'm pretty sure the answer is x=3.
參考: Mathematics
2015-06-09 2:19 pm
2X = 9 – 5
2X = 4
X = 4/2
X = 2
2015-06-09 2:13 pm
2x=9-5
2x=4
X=4/2
X=2
2015-06-09 2:12 pm
x=(9-5)/2 =2
2015-06-09 2:10 pm
x=2 :)
2015-06-09 2:06 pm
x=2
2015-06-09 2:04 pm
2x + 5 = 9
2x = 9-5
2x =4
x =4/2
x =2
2015-06-09 1:40 pm
x=2
2015-06-09 1:33 pm
x=2
2015-06-09 1:18 pm
Rearrange the equation, to 2x=9-5
This gives 2x=4
From there divide it all by 2: 2x/2=4/2
You end up with x=2
2015-06-09 1:04 pm
X =2
2015-06-09 12:59 pm
2x+5=9
2x=9-5
2x=4
2x/2 = 4/2
x=2
2015-06-09 12:46 pm
x=2
2015-06-09 12:19 pm
x=2

2x+5=9
2(2)+5=9
4+5=9
2015-06-09 12:03 pm
2x + 5 = 9

Collect like terms (minus 5 from both sides):
2x + 5 - 5 = 9 - 5
2x = 4

Divide both sides by 2 to get by itself:
x = 4/2
x = 2.
2015-06-09 11:53 am
100
2015-06-09 11:29 am
2x+5=9
2x=9-5
2x=4
x=2
參考: Me
2015-06-09 11:04 am
2x + 5 = 9

In order to solve for x, transpose 5 to the right side of the equation...

2x = 9 - 5

Solve the right side of the equation... (In this case 9 - 5 = 4)

2x = 4

Then simplify until x has no numerical coefficient... (Divide both sides by 2)

x = 2
2015-06-09 10:38 am
2X= 9-5
2X=4
4/2= X
X=2
2015-06-09 10:30 am
2x=9-5=4

so x = 2
2015-06-09 10:10 am
2x+5=9 Do the same to both sides because you have to bring the 5 over and make it equal 0 on the left side.
-5=-5
2x+0=4/2x=4 Now you should have gotten 2x=4 to find x you have to divide 2 on both sides.
2x/2=4/2
x=2 4/2=2 So there for X=2
2015-06-09 9:14 am
2=x
2015-06-09 9:14 am
x=2. When life was simple...????. Can we switch places? :)
2015-06-09 9:13 am
x=2
2015-06-09 9:11 am
2x+5=9
2x=-5+9
2x=4
x=2
2015-06-09 9:07 am
2x+5-5=9-5
2x=9-5
2x=4
2x÷2=4÷2
x=4÷2
x=2
2015-06-09 8:59 am
x=2
2015-06-09 8:50 am
x = 2.
2015-06-09 8:43 am
2x=9-5
2x=4
x=4/2
x=2
2015-06-09 8:42 am
9-5=4
2x=4
X=2
2015-06-09 8:28 am
x=3
2015-06-09 8:01 am
2x+5 =9
2x=9-5
2x=4
x=2
2015-06-09 7:55 am
2 * x + 5 = 9
2 * x + 5 - 5 = 9 - 5
2 * x = 4
(2 / 2) * x = 4 / 2
x = 2
2015-06-09 7:42 am
People are saying "X=2", but it's really "x=2" if capitalisation matters, ie. x is not necessarily the same as X. In simple maths though, X=2 is correct.
2015-06-09 7:41 am
x = 2

2 x 2 + 5 = 9!
參考: High School Math, duh.
2015-06-09 7:20 am
x=2
2015-06-09 7:14 am
if 2x+5=9, then subtract 5 from both sides...now 2x=4. then divide both sides by 2 and the result:

X=TWO (2) the desired solution.
2015-06-09 6:57 am
2x+5=9 then you subtracted 5 from both sides 2x=4 then divide both sides by 2 so x=9
2015-06-09 6:54 am
x=2
2015-06-09 6:54 am
2x+5=9
2x=9-5=4
x=4/2=2
Ans. x=2
2015-06-09 6:53 am
2x+5=9 (the +5 and -5 cancels out)
-5 -5 (9-5=4)
________
2x = 4 (Leaving 2x=4)
2 2 (Divide by 2 on both sides)

X=2 (4/2=2) so x=2
2015-06-09 6:46 am
x2
2015-06-09 6:44 am
2x=9-5
2x=4
2x/2=4/2
1x=2
X=2
2015-06-09 6:42 am
To solve 2x+5=9 you need to get X by itself, so, subtract 5 so you get 2x=4 and then divide by 2 and you get X=2 . You should always go from the outside numbers inwards, hope I helped.
2015-06-09 6:32 am
x=2
2015-06-09 6:25 am
obviously x=2
2015-06-09 6:13 am
x=2
2015-06-09 5:53 am
take 5 to the right hand side

2x = 9-5
2x =4
x= 4/2
x=2
2015-06-09 5:42 am
x=2
2015-06-09 5:34 am
2x + 5 = 9...2x/2 + 5/2 = 9/2...x + 2.5 = 4.5...x + 2.5 - 2.5 = 4.5 - 2.5...x=2

check work:
2(2) + 5 = 9...4 + 5 = 9...9=9
2015-06-09 5:17 am
2x+5=9/ find what x is? What is x? x is the answer. x=(#), so 2(?) Same as saying what times 2 = added to 5 equals 9.
x is that missing number. That is why we say x=the number. So written it's 2(x) +5 =9 or 2(2) let's just guess. 2(2) same as saying 2x2=4. And 4+5=9. The guess what x is ending up being 2, so that is why people always say, x=#, in this case, x=2.
2015-06-09 5:05 am
X=(1+1)
2015-06-09 5:00 am
2x+5=9
-5 -5
2x=4
/2 /2
x=2

You do the inverse of adding 5 which is subtracting 5 to both sides. Then, you do the inverse of multiplying by 2 which is dividing by 2 to both sides. *Inverse is just a fancy word for opposite.* *Inverses are only done to like terms.* It's kind of messed up but line -5 with 9 and /2 with 4. Also, cross out +5 and -5 because it amounts to 0. Then, cross out the 2 and /2 because it results to 1 and that's not really necessary because x is there and you automatically assume there's a 1 there but feel free to do that if you get confused without the 1.
2015-06-09 4:56 am
2x=9-5 therefore 2x=4.
x=4/2 therefore x=2.
2015-06-09 4:50 am
x is 2
2015-06-09 4:48 am
X=2
2015-06-09 4:47 am
2x+5=9
-5 -5
2x=4
/2 /2
x=2
2015-06-09 4:45 am
Start with 9.
9-5=4.
4/2=2.
2*2 = 4.
Therefore, x=2.
2015-06-09 4:42 am
2x+5=9
-5+9= -2x
4=2x
2 = x
2015-06-09 4:39 am
x=2
2015-06-09 4:37 am
x=2
2015-06-09 4:35 am
X =
2x = 9-5 = 4
X = 4/2 or 2
2015-06-09 4:31 am
2
2015-06-09 4:22 am
x=2
2015-06-09 4:21 am
X=2
2015-06-09 4:00 am
X2: The Threat
2015-06-09 3:49 am
2
2015-06-09 3:46 am
The answer is most definitely x=2
參考: The majestic, capable, and reliable brain that belongs to me
2015-06-09 3:31 am
2x2+4=9
subtract 5 from both sides then divide by 2
2015-06-09 3:26 am
x=3
2015-06-09 3:13 am
x=2.
2015-06-09 3:03 am
2x+5=9
-5 -5

2x=4

Divide by two on both sides and you get 2.
2015-06-09 3:02 am
X=2
2015-06-09 2:46 am
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 4/2
x = 2
2015-06-09 2:36 am
9
2015-06-09 2:29 am
To solve an equation like that, you need to use opposite operations. Think of an equation as a scale that you want to balance - both sides need to be equal. You want the equation to go down to x on one side, and your answer on the other. 2x+5=9. You are trying to have x by itself, so subtract the five. To balance your scale, subtract 5 from the other side (9). 9-5=4
Now, there is no 5 in your equation anymore, just 2x=4. 2x is the same as two times x, so to get rid of the two and isolate x, you need to divide by two. X times two divided by two equals x- nothing changed. To balance the scale, divide four by two and you get x = 2.
2015-06-09 2:12 am
2x+5=9
subtract 5 from both sides
2x=4
divide both sides by 2
4 divided by 2 equals 2
X=2
2015-06-09 2:05 am
Sol: Given 2x+5=9
2x=9-5
2x=4
x=4/2
x=2
Therefore the value of x is 2
2015-06-09 2:00 am
2x+5=9
now eliminate +5 by subtracting 5 from both sides, 9-5=4 so you're left with
2x=4 now same issue but divide by 2 on both sides to eliminate the 2. 4/2 = 2 therefore
x=2
2015-06-09 2:00 am
2x is 2 x x. 9-5 equals 4. And 4 divided by 2 is 2. X=2
2015-06-09 1:59 am
The answer is 2, here's how you solve it.

9-5=2x ---> 4=2x ---> 4/2=x --->X=2
2015-06-09 1:56 am
2X+5=9
2x=9-5
2x=4
x=2
2015-06-09 1:44 am
x= +2
2015-06-09 1:27 am
x=2 Simplest "problem" ever seen on here for me I swear. I learned this in 6th grade...
2015-06-09 1:22 am
x=500
2015-06-09 1:19 am
Here's how to solve it:

We have our equation:
2x+5 = 9

Now we remove the 5 by subtracting it from itself and 9, now we have:
2x = 4

Now we divide x by itself, and the other side by the amount of x:
1x = 2
2015-06-09 1:06 am
X=2
2015-06-09 12:55 am
2x + 5 = 9
2x = 9 - 5 i.e., 4
x = 4/2 i.e., 2
2015-06-09 12:52 am
x=2
2015-06-09 12:51 am
X=(9-5)/2
2015-06-09 12:40 am
I think it might be x=2
2015-06-09 12:28 am
2=X
2015-06-09 12:17 am
X=2
2015-06-09 12:08 am
x=2
2015-06-09 12:03 am
2x+5=9
2x = 4
x = 4/2
x = 2
2015-06-08 11:55 pm
2x + 5 - 5 = 9 - 5
2x / 2 = 4 / 2
x = 2
2015-06-08 11:53 pm
2x+5=9
2x+5-5=9-5
2x+4
2xdivided by 2 = 2x divided by 4
X = 2
2015-06-08 11:52 pm
X=2
2015-06-08 11:45 pm
2x+5=9
So what you do to one side of the equation you have to do to the other
so we subtract 5 from both sides and get
2x=4
next we subtract 2 from both sides bc we want to get x by itself
x=2
hope I helped :)
2015-06-08 11:44 pm
x=21
2015-06-08 11:36 pm
So solve this you would subtract 5 from each side of the equation. Leaving you with 2x=4. Then to get the x by itself you would divide by 2, giving you the answer of x=2.
2015-06-08 11:27 pm
2x + 5 = 9---> x = (1/2)(9-5) = 2. End of story.
2015-06-08 11:19 pm
2x+5=9
Subtract 5 from both sides
2x=4
Divide both sides by 2
X=2
2015-06-08 11:16 pm
2x+5=9
2x=4
x=4/2
x=2
參考: oh wait everyone already answered this
2015-06-08 11:04 pm
2x+5=9 subtract 5 from each side
2x=4 divide by 2
x=2
2015-06-08 10:39 pm
Subtract five on each sides.

2x=4

Then, divide by two on both sides.

x=2 (like everyone already said lol).

Your goal here, in any problem like this, is to isolate x. And while doing this, remember PEMDAS-- the order of which you solve problems-- is reversed.
參考: Seventh grade pre-algebra
2015-06-08 10:35 pm
x is 2
2015-06-08 10:33 pm
2x=9-5
2x=4
x=4/2
x=2
2015-06-08 10:15 pm
Subtract 5 from itself and from 9. Divide 2 by itself and from the sum of 9-5. (4)

X=2
2015-06-08 10:14 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
:D
2015-06-08 9:55 pm
2x+5=9
2x=4
x=4/2
x=2
2015-06-08 9:50 pm
2!
2015-06-08 9:46 pm
X=2
2015-06-08 9:43 pm
2x+5+9
2x = 9-5
2x = 4
x= 4/2
x=2
2015-06-08 9:40 pm
x=2
2015-06-08 9:36 pm
x=2
2015-06-08 9:14 pm
Dude this is so easy lol. x=2
2015-06-08 8:54 pm
2x+5=9

2x+5=9
-5 -5
2x=4
/2 /2
x=2

Hope this helps!!!
2015-06-08 8:45 pm
x equals 2
2015-06-08 8:39 pm
Solve: 2x+5=9
Subtract 5 from both sides of equation resulting in: 2x=4
Divide both sides of equation by 2 resulting in: X=2
2015-06-08 8:25 pm
X=2, since 2x2=4 and 4+5=9
參考: 6th grade math class...
2015-06-08 8:24 pm
I believe 2
2015-06-08 8:06 pm
2 dude... 2!!!
2015-06-08 7:45 pm
x = 2

Solution
2 x 2 = 4
4 + 5 = 9
Therefore, x = 2
2015-06-08 7:45 pm
2x+5=9
i.e. 2x=9-5
i.e. 2x=4
i.e. x= 4/2
i.e. x=2
2015-06-08 7:42 pm
what you do is to use deduction. you must deduct values from each side of the equation:
2x+5=9

2x + 5 - 5 = 9 - 5

2x = 4

2x / 2 = 4 / 2

x = 2
2015-06-08 7:33 pm
x=2
2015-06-08 7:21 pm
x=2
2015-06-08 7:18 pm
Subtract 5 from both sides: 2x+5-5=9-5
The fives on the left will cancel out, leaving the equation as: 2x=4
Divide 2 from both sides: (2x/2)=(4/2)
The twos on the left will cancel out, leaving the equation as: x=2
Therefore, x=2
2015-06-08 7:10 pm
2
2015-06-08 7:01 pm
Simple.X=2
2015-06-08 7:01 pm
x=2
2015-06-08 6:57 pm
X=2

Wow that was easy.
2015-06-08 6:42 pm
x=2
2015-06-08 6:25 pm
x=2

To do this you takeaway 5 from 9 then you get 4 then divide that by 2 and you get 2!
2015-06-08 5:59 pm
Please don't tell me you legitimately couldn't answer that, but fine

2x+5=9
2x=9-5
2x=4
x=4
2015-06-08 5:11 pm
x= 2 because 2x2=4 and 4+5=9.
2015-06-08 4:10 pm
X=2 which equals to 4+5= which equals to 9. Therefore x=2
參考: This isn't so hard
2015-06-08 4:04 pm
I wish that was on gcse maths papers:

2x+5=9
-5 -5
2x= 4
/2 /2
x=2
參考: w
2015-06-08 4:00 pm
x = 3548916
2015-06-08 3:52 pm
Professor X
2015-06-08 3:50 pm
x=2
2015-06-08 3:48 pm
2x2=4+5+9
2015-06-08 3:28 pm
2X+5=9
2X=9-5=4
X=4/2 =2
Therefore,X=2

Take the left side numbers to Right side and change signs.eg: If 3(muliplies) then change it to 3 (Division
Similarly if (-3) change it to (+3) when u take to Right side..hope I helped
2015-06-08 3:14 pm
2x+5 = 9

2x (5-5) = (9-5)

2x = 4

2x/2 = 4/2

x = 2
2015-06-08 3:01 pm
Equation: 2x + 5 = 9
2x = 9 - 5
2x = 4
2x/2 = 4/2
x = 2

1. Isolate the unknown variable. Therefore, 5 is transferred to the right side of the equal sign to isolate 2x. 5 is turned to negative as is what happens when you transfer a digit/variable from one side to another (thus the - 5 in <2x = 9 - 5>).

2. Simplify/solve (that is, perform the operation) on the right side of the equal sign, which is <9 - 5>. We got the answer 4.

3. Divide the digits/variables on both sides of the equal sign by the known number in the unknown variable so that it is cancelled out and only x is left. Thus, we divided both sides by two (2) since so that 2x simply becomes x and the result on the other side of the equal sign becomes the value of x. We got <x = 2>.


Let's check if we got the right answer (x = 2):

Equation: 2x + 5 = 9
(2) + 5 = 9
4 + 5 = 9
9 = 9 --> correct
2015-06-08 2:49 pm
2
2015-06-08 2:22 pm
2x+5=9 original equation --> we must separate the variable from the constants
-5 -5 subtract 5 from both sides of the equation
_________
2x = 4 divide each side by the coefficient, 2; basically the number by the variable (x)
__ __
2 2

x=2 Your final answer, or the value of x, is 2
參考: sorry the spacing got messed up when I submitted it, so it looks kind of sloppy
2015-06-08 2:11 pm
2x=9-5
2x=4
X=2
2015-06-08 1:51 pm
2x=9-5
2x=4
x=4/2
x=2

SO THE ANSWER IS X=2
2015-06-08 1:49 pm
x=2
2015-06-08 1:37 pm
2x+5=9?

=> 2x=9-5
=> 2x=4
=> x= 4/2
=> x=2
2015-06-08 1:29 pm
x= 9-5 divided by 2
the answer= x :) hope it helped
2015-06-08 12:54 pm
2X+5=9-5
2X/2=4/2 X=2
2015-06-08 12:51 pm
x=2
2015-06-08 11:57 am
x=2
2015-06-08 11:49 am
2x + 5 = 9
2x = 9 - 5
x = 4/2
x = 2

hehehehe..
2015-06-08 11:45 am
2x+5=9
=>2x=9-5
=>2x=4
=>x=4/2
=>x=2
2015-06-08 11:28 am
x=2
2015-06-08 11:11 am
2X+5=9
2X=9-5
2X=4
X=4/2
X=2
2015-06-08 10:38 am
x=2
2015-06-08 10:35 am
x still equals 2 :)
2015-06-08 10:10 am
When you have equations, you have to move all the numbers without x to one side

2x = 9 - 5 (when you move numbers from one side to another, change the sign, in this case 5 becomes - 5)

since 9 - 5 = 4, the equation becomes 2x = 4

Now divide each member for the number that multiplies the x (in this case, 2)

2:2 = 1

4:2 = 2

so the equation becomes x = 2 (x would be 1x), and that is the solution. In fact, if you put replace the x with 2 in the initial equation, it becomes 2*2 + 5 = 9 ==> 4 + 5 = 9 ==> 9 = 9. Since 9 actually equals 9, 2 is the correct answer.
2015-06-08 10:08 am
X=2
2015-06-08 10:04 am
2X+5=9

so now -5 on each side.

2X+5-5=9-5

2X=4

now divide 2 on both sides

2X/2=4/2

X=2 Answer. :)
2015-06-08 10:03 am
X=2
2015-06-08 10:03 am
X=2
2015-06-08 9:35 am
2x+5=9
-5 -5
2x=4
/2 /2

X=2
2015-06-08 8:45 am
X = 2
2015-06-08 8:39 am
2x=9-5
2x=4
x=2
2015-06-08 8:21 am
Lol me 2
2015-06-08 7:58 am
X= two
2015-06-08 7:58 am
2x2+5=9
2015-06-08 7:56 am
2x + 5= 9
-5 -5
_____________
2x = 4
-------
2

x=2
2015-06-08 7:42 am
2x+5=9
9-5=4
4=2x
X=Hotdogs are good
參考: Smart Calculus Proffesor
2015-06-08 6:51 am
X=2 because if 2x+5=9 and if x=2, the equation is 2(2)+5=9. 2(2)=4, and 4+5=9.
2015-06-08 6:36 am
2x+5=9
or,x=9-5/2
x=2
2015-06-08 6:33 am
x is 2
2015-06-08 6:30 am
2x+5=9
2x= 9-5
2x=4
x=4/2
x=2 ans
2015-06-08 6:09 am
2x=9=5
2x=4
x=4/2
x=2
2015-06-08 6:04 am
2x+5=9
2x=9-5
2x=4
x=4 divided by 2
x=2

Hope this helps:)
2015-06-08 4:59 am
okay first take 5 to the right and subtract with 9 and it becomes 2x=4 then take x to the right and it becomes x=4/2
then x=2 after dividing 4 by 2.
2015-06-08 4:55 am
x=(9-5)/2 = 2. is there any trick for this simple question??? so suspiciously
2015-06-08 4:31 am
2x + 5 = 9

2x +( (5 (- 5)) = 9 (-5) ( five is removed from both sides of equation (=) )

2x + 0 = 4

2x = 4

2x/ (2) = 4 /(2) Both sides of equation are divided by (2)

= (you do the math?)
2015-06-08 4:26 am
2x+5=9
-5 -5
2x=4
/2 /2
x=2
2015-06-08 3:35 am
X=2
2x2=4
4+5=9
Have a rad day!
2015-06-08 3:24 am
x=2
1. Subtract 5 from both sides of the equation to get 2x=4
2. Divide by 2 on both sides of the equation to get x=2
2015-06-08 3:00 am
2x = 9 - 5
2x = 4
x = 2
2015-06-08 2:47 am
x=2 lol
2015-06-08 2:43 am
2x+5=9
-5 -5
2x=4
2 2
x=4
2015-06-08 2:40 am
2x+5=9
-5 -5=4/2x=2
2015-06-08 2:21 am
21
2015-06-08 2:01 am
x=2. You subtract 5 from 9 and divide 4 by 2.
2015-06-08 1:49 am
2x+5=9
>2x+5-5=9-5
>2x/2=4/2
>x=2 That is answer
2015-06-08 1:11 am
x=2
2015-06-08 12:00 am
you subtract 5 from both sides so u get 9-5 which is 4 then your problem becomes 2x=4 so then you divide 2 by both sides and 4/2 is 2 so x=2
2015-06-07 11:22 pm
21
2015-06-07 11:15 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-07 11:04 pm
2x+5=9
-5+2x+5=9-5
2x=4
(1/2)2x=(1/2)4
x=2
2015-06-07 10:39 pm
x equals 2. Subtract 5 from +5 and 9 (inverse operations) and when you do that, -5 cancels +5, so it's 0. 9-5 is 4. Bring down the 2x, and you divide that and 4 by two. Dividing 2x with 2 leaves you with x, and when you divide 4 by 2, it equals two. So that means x is 2.
2015-06-07 10:35 pm
x=45,000,000
2015-06-07 10:15 pm
x=2
2015-06-07 10:14 pm
x would be 2 because you take away the 5 under the +5 and the 9, so that simplifies to 2x=4. Solving for x. x has to be 2 since 2*2=4.
參考: My knowledge; note I'm the only one who explained my work.
2015-06-07 10:04 pm
2x=9-5
x=(9-5)/2
x=4/2
which means that x=2
as many said but didn't explain
2015-06-07 9:41 pm
X=2 because everyone else is saying it
2015-06-07 9:35 pm
x=2
2015-06-07 9:15 pm
to solve 2x+5=9 you are going to use reverse opperations
1) Since it is add 5, you subtract 5 from 9, so then you have 2x=4
2) Since it is multiply by 4 you are going to divide 2 from 4 and you are left with x=2
2015-06-07 8:52 pm
x = 2
2015-06-07 8:34 pm
x=7-5
2015-06-07 8:16 pm
2x+5 = 9
-5 -5
2x=4
2x/2=4/2
x=2
2015-06-07 8:10 pm
x=2
2015-06-07 8:09 pm
x=2
2015-06-07 8:07 pm
5+?=9
5+4=9
4/2=2
x=2
Check : 2x2=4+5=9 :)
or
9-5=4
4/2=2
x=2
2015-06-07 8:03 pm
2x+5=9 that means
2x=9-5
so that means 2x=4
if "x" times two equals 4 than x is equal to half of 4.
2015-06-07 7:50 pm
2x +5 =9
(-5) (-5)
2x =4
(/2) (/2)
x =2

x=2
2015-06-07 7:46 pm
2x2=4
4+5=9
X=2
2015-06-07 7:29 pm
first u subtract the 5 from both sides, then, to get the x by itself, you divide by 2 on both sides, resulting in: x=2
2015-06-07 6:37 pm
2x+5=9
-5 -5
2x=4
2x/2=4/2
x=4/2
x=2

hope that helps
2015-06-07 6:32 pm
First, subtract 5 from both sides. You get 2x=4. Divide both sides by 2. You get x=2. The answer is x=2.
2015-06-07 6:20 pm
2X=4
x=2
2015-06-07 6:17 pm
subtract 5 from both sides, so 2x=4, then divide 2, so x=2
2015-06-07 5:58 pm
do it backwards, so 9-5= 4 =/2 =2 so your answer is 2
2015-06-07 5:24 pm
First subtract the 5 from the left side(over to right)(so 9-5)
EX: 2X=4
Second:Get X by itself and divide 2 on each side
X:=2
2015-06-07 5:23 pm
2 X 2 = 4+5 = 9. Therefore, X=2.
2015-06-07 5:22 pm
2x+5=9
2x=9-5
2x=4 |:2
x=2
2015-06-07 5:15 pm
X=2 because 2x2=4 and 4+5=9
2015-06-07 5:08 pm
9-5=4
4/2= 2
1x=2
2015-06-07 4:55 pm
if 2x+5=9 then x = (9-5)/2, which in turn is equal to 2.
2015-06-07 4:43 pm
2(2)+5=9
2015-06-07 4:43 pm
x is 2
2015-06-07 4:41 pm
x=2
2015-06-07 4:40 pm
2x+5=9
2x=9-5=4
x=4/2
x=2
2015-06-07 4:40 pm
easy... 2
you can do it mentally
2015-06-07 4:34 pm
X=87
2015-06-07 4:32 pm
x = (9 - 5)/2
2015-06-07 4:23 pm
2x + 5 = 9
-5 from both sides
2x = 4
divide sides by 2
x = 2
2015-06-07 4:15 pm
x=2
2015-06-07 3:52 pm
2x+5 = 9
=> 2x = 9-5
=>2x = 4
=>2x/2 = 4/2
=> x = 2
2015-06-07 3:34 pm
X=2
2X+5 = 9
2x=9-5
2x=4
X=4/2

Very simple.

X=2
2015-06-07 3:15 pm
move the 5 to the other side of the equal sign, causing it to be 2x=9-5 =2x=4. to isolate x, cancel out the 2 by dividing both sides by two. 2x/2=4/2
x=4/2
therefore, x=2
2015-06-07 3:12 pm
Simple. If x=2, then left side would be equal to 9.
2015-06-07 3:06 pm
2x+5=9

- subtract both sides by 5

2x+5 - 5 = 9 - 5 ----> 2x = 4

- divide both sides by 2 to get x

2x/2 = 4/2 -----> x = 2

- check your answer by replacing x with 2

2x + 5 = 9 ------> 2(2) + 5 = 4 + 5 = 9

- x = 2
2015-06-07 2:58 pm
2x + 5 = 9
2x + 5 - 5 = 9 - 5
2x= 4
x=2
2015-06-07 2:27 pm
x2
2015-06-07 1:52 pm
x=2 (2 x x(2) = 4, 4+5 =9)
2015-06-07 1:39 pm
2x + 5 = 9
- 5 = -5
2x = 4
/ 2 = /2

x = 2
2015-06-07 12:35 pm
2x+5=9 You pass 5 on the second side and it becomes -5,so the equation now is 2x=4,you divide by 2 and it becomes x=2
2015-06-07 12:08 pm
X is 2.
2015-06-07 11:53 am
x=2 because you subtract 5 from both sides, then you get 2x=4, lastly you divide both sides by 2 and get x=2
hope this helped!
2015-06-07 11:26 am
Answer. 2
2015-06-07 11:19 am
Ans. x=2
2015-06-07 11:17 am
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 4/2
x = 2
2015-06-07 10:59 am
To do an equation like this, we need to take it step by step to fully understand it. First, the idea is to find x so we remove the plus five by subtracting five from both sides. It should look like this,
2x+5-5=9-5
Which is,
2x=4
Now just divide both by two and you get,
x=2
2015-06-07 10:11 am
2x=9-5
2x=4
2x=4/2
X=2
Cheers :))
2015-06-07 9:19 am
X=2 ..
2015-06-07 9:13 am
Given 2x+5 =9
=> 2x = 9-5
=> 2x = 4
=> x = 4/2
=>x = 2
2015-06-07 8:02 am
x=2 anwer
2015-06-07 7:37 am
2.

Well done; 647 answers not out!
????
2015-06-07 6:42 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2

Hope this helps :)
2015-06-07 6:31 am
2x + 5 = 9
subract 5 from both sides which equals 4
2x = 4
divide both sides by 2
then it equals 2
2015-06-07 6:04 am
2x+3=9
-3 -3
----------
2x=4

2x divided 4=

X=2
2015-06-07 5:53 am
2x + 5 = 9
2x = 4, subtract 5 from both sides
x = 2, divide both sides by 2
2015-06-07 5:32 am
2 really ******* simple
2015-06-07 5:20 am
2x+5=9 (-5)

2x=4 (divide by 2)

x=2
2015-06-07 4:50 am
2x + 5 = 9 Subtract 5 from each side.
2x = 4 Divide each side by 2.
x = 2
2015-06-07 4:05 am
x=65,000
2015-06-07 4:02 am
take away 5 from both sides so you are left with 2x=4. divide both sides by 2 so you are left with x=2
x=2
2015-06-07 4:01 am
X= do your own work and don't be a lazy bum? here's a nice way of saying it... Go to your teacher and ask for help-- Use math notes-- Do anything to help you. Don't ask people for an answer. Why? Because I learned the hard way. I had to show work on a problem, and cheated and got a bad grade for not showing my work, so my teacher knew I cheated or something.
2015-06-07 3:52 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2

Hope that helped, I tried to be different, as all the other answers are the same.
2015-06-07 3:36 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-07 3:31 am
ok
2x=9-5
2x=4
x=2

aswer is the solution to equityon
2015-06-07 3:31 am
x=2

2x=9-5
2x=4
x=2
2015-06-07 3:11 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-07 2:42 am
2x+5=9
2x=9-5
x=4/2
x=2
2015-06-07 2:33 am
2x+5=9 (subtract both sides by 5)
-5= - 5

2x=9-5 (solve this side of the equation)

2x=4

2x=4 (divide both sides by 2)
/2 = /2

x=2
2015-06-07 2:32 am
2x+5=9
Subtract 5 from 2x+5 and subtract it from the side with the 9 to get...
2x=4
Divide 4 by 2 to get an answer of...
x+2
2015-06-07 1:40 am
X=2. Subtract the 5 from the 5 and 9, and you get 2x=4. Divide 4 by the 2 and you get x=2. I hope this helped ????
2015-06-07 12:51 am
2x ( x igual a 2 en teoria basica)
seria 2x2: 4+5: 9
2015-06-07 12:26 am
2. Even I can do it.
2015-06-06 11:15 pm
x= 2
2015-06-06 10:56 pm
X=2 because
9-5=4
4/(divide by the variable) 2 =2
Check your work: Plug in 2 into the equation.
2(2)+5=9
2015-06-06 10:51 pm
i think 2
2015-06-06 10:33 pm
x=2
2015-06-06 10:23 pm
2x+5=9
-5 -5

2x=4
/2 /2

x=2
2015-06-06 10:23 pm
I'll do steps, but it's really easy.
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 4/2
x = 2
2015-06-06 10:13 pm
x = 2
2015-06-06 10:13 pm
X=OVER 9000!
2015-06-06 10:08 pm
2x+5=9
2x+5-5=9-5
2x=4
x\2=4\2
x=2
2015-06-06 9:52 pm
2x = 9 - 5
2x = 4
x = 2
2015-06-06 9:51 pm
2x+5=9 | -5
2x=4 | :2
x=2
2015-06-06 9:36 pm
First u take 5 from 9 which is 4 then divide that by 2 and u get x=2 ???? that why everyone is right.
2015-06-06 9:31 pm
2x + 5 = 9
take 5 to the other side> 2x = 9 - 5(solve it)
2x = 4
divide 2 from the x so now its x = 4 / 2
x = 2
2015-06-06 9:09 pm
2 x (X=2) = 4
+5=9
2015-06-06 9:00 pm
1. Subtract 5 from both sides of the equation --> 2x = 4
2. Divide 2 by both sides of the equation x = 4/2
3. The answer is X = 2
2015-06-06 8:47 pm
2x+5 = 9 2x=9-5 2x=4 x4/2 x=2
2015-06-06 8:38 pm
Original Equation: 2x+5=9

Subtract 5 from both sides to get x on one side and the constants on the other.
2x=4.

Divide both sides by 2 to remove the coefficient from x.
x=2

Final Answer: x=2
2015-06-06 7:55 pm
9 - 5 = 2x
2x = 4
x = 4 / 2
x = 2
2015-06-06 7:16 pm
x = answers above and below this answer.
Why are there so many answers for such a simple question?
Is this a raid?
Why won't anyone answer my question?
It must be too complicated.
2015-06-06 6:50 pm
2x + 5 = 9
-5 -5
2x = 4
(2x = 4)/2
x = 2
2015-06-06 6:43 pm
x=2

9-5=4
2/4=2
2015-06-06 6:39 pm
2x=9-5
2x=4
x=4/2
x=2
2015-06-06 6:16 pm
x is 2
2015-06-06 5:47 pm
2x = 9-5
2x = 4
x = 2÷4
x = 2 answer
2015-06-06 5:43 pm
As previously said, the answer is x=2 but you must show your workings out if it's an exam etc.

The question is 2x+9=5

Your working out should be something like this:
5-9= -4
-4/2= 2

/ is divided btw if you didn't know, hope i helped :)
2015-06-06 5:36 pm
You know that double the number plus 5 is equal to nine. So you can take 5 off each side and the equation will still be true.

So double the number is now equal to 4. What number when doubled equals 4? Well, just divide 4 by two to get the right answer. The answer is 2.

In general, you can perform any mathematic operation to both sides, as long as you apply the same operation to the whole of both sides.
2015-06-06 5:31 pm
2x+5=9
2x=5-9 (variables we know go to the right while the ones we do not know go to the left)
2x=4 /:2 (we devide everything with 2 to get rid of that 2x, so we can have only x)
x=2 (4:2=2)
2015-06-06 5:29 pm
2x = 9-5 = 4
divide both sides by 2
2015-06-06 5:17 pm
9-5=4
2x=4
x=4/2
x=2
2015-06-06 4:43 pm
The obvious answer is x=2 because 9-5=4, 4/2=2
2015-06-06 3:58 pm
9-5=4
4 divided by 2=2
x=2
2015-06-06 3:51 pm
Here's the breakdown:
2x+5=9
2x=4 (subtract 5 from 9)
x=2 (divide both sides by 2)
2015-06-06 2:37 pm
7
2015-06-06 2:16 pm
x=2 because you subtract 5 and divide by 2
2015-06-06 2:10 pm
2x+5=9
2x = 9-5
2x = 4
x= 4/2
x=2
2015-06-06 1:43 pm
Remember that what you do to one side of the equation you must do to the other side of the equals sign:
2x+5=9
(-5)
2x=4
(/2)
x=2
2015-06-06 1:38 pm
2x=9-5
x=4/2
x=2 so the answer is x =2
2015-06-06 1:08 pm
2x + 5 = 9
2x = 9 – 5
2x = 4
x = 4/2
x = 2
參考: Biology/Science teacher
2015-06-06 12:58 pm
no.. X=4.5
2015-06-06 12:53 pm
2X=9-5
2X=4
X=4/2
X=2
2015-06-06 12:50 pm
2x plus 5 = 9
take 9 - ( subtract ) 5 = 4
Take the number 4 (divide) ÷ 2 ( equal ) = 2
X = 2 :)
2015-06-06 12:46 pm
2x=(9-5)
2x=4
x=4/2
x=2
2015-06-06 12:43 pm
Really?? You're having difficulty with this? Subtract 5 from both sides. What remains is 2x = 4. Divide each side by 2. Voila!
2015-06-06 11:59 am
2x+5=9 then
2x=9-5(sign changed)
2x=4
x=4/2
x=2 answer
2015-06-06 11:24 am
2x+5=9
2x=9-5
2x=4
x=2
2015-06-06 10:54 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-06 9:24 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-06 8:45 am
X is 2 dude!!!
2015-06-06 8:39 am
2x+5=9

2x= 9 - 5
2x= 4
x= 4/2
x= 2
2015-06-06 7:57 am
2x+5=9
First, isolate the term with a variable, here being 2x, by undoing operations
2x+5=9 subtracting both sides of the equation by 5 to isolate --> 2x=4
To isolate the variable undo the operation of multiplying by 2 by dividing by 2
Thus, x=4 divided by 2 --> x=2
Same method is applied to more difficult problems.

I assume this was to visualize the method because the question was very easy, as in it is a very simple equation with very little manipulation.
2015-06-06 7:28 am
step 1 2x = 9-5
step 2 x = 4/2
step 3 x = 2 ans. :)
2015-06-06 7:13 am
2=X
2015-06-06 6:32 am
X=????
參考: Just kidding x=2 X'D
2015-06-06 6:20 am
x=2
2015-06-06 6:14 am
2x+5=9
2x=9-5=4
2x=4
x=2
2015-06-06 6:12 am
x=2
2015-06-06 6:03 am
2 (x2) +5 =9
2015-06-06 6:00 am
X=2
---
Explanation:
2x+5=9
| |
-5-5

Drop the 5, convert it to negative 5 and move it next to nine (never convert the x and move it to the equal number without an x unless it has a comparison)
2x=4

now you have 2x=4
2x=4
-- --
2 2
What you have to do next is to drop the 2, move it under the 4 and divide it because the main goal is to leave the X by itself.
參考: Algebra
2015-06-06 5:57 am
2x2=4, +5 =9
2015-06-06 5:52 am
x=(9-5)/2=4/2=2.
This is the proper method to answer for you.
Then later on when you know the method how to solve the equation then you can work out for your own and can teach other to do so.
2015-06-06 5:51 am
X=2
2015-06-06 5:48 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-06 5:36 am
2x+5=9.

Subtract the 5 from both sides.

2x=4.

Divide each side by 2.

X=2

There ya go.
2015-06-06 4:57 am
x=4
2015-06-06 4:52 am
x = 2, if you want the method read the rest.

9=5+2x
-5 from both sides
4=2x
4=2x/2 = 2=x
x=2
2015-06-06 4:42 am
2x+5=9
step by step here:
2x=9-5
2x=4
x=4/2
x=2
So...x=2

Hope help u...GL~~~
2015-06-06 4:42 am
x=2
2015-06-06 3:39 am
X=2 because 2 times 2 equals 4 which if added to 5 will equal 9. Hope it helped :)
2015-06-06 3:27 am
2x+5=9, minus 5 to both sides
2x=4, divide by 2 to both sides
x=2!
2015-06-06 3:01 am
X=2, :)
2015-06-06 2:54 am
2x+5=9
2x+5-5=9-5
2x=4
2x/2=4/2
x=2
2015-06-06 2:01 am
If you think about it 2+5=7, and you just need to add one more 2. The easy way is 2+2+5=9, but that is not the problem. So if X is going to be multiplied by 2..... X=2
2015-06-06 1:39 am
2x+5=9
2x+5-5=9-5
2x=4
2x/2=4/2
x=2
2015-06-06 1:32 am
2x+5=9

2x+5= 9
- 5=9
________
2x= 4
__ __
2 2

X=2
2015-06-06 1:07 am
Isolate X

2X = 4
divide by 2
x = 2
2015-06-06 12:41 am
2x+5=9
2x+5(-5)=9(-5)
2x=4
2x/2=4/2

Final Answer:
x=2

Pls i need the points
2015-06-06 12:31 am
2x+5=9 / -5
2x=4 / ÷2
x=2
2015-06-06 12:20 am
(1) -5 both sides which will give 2x=4
(2) ÷2 both sides which gives x =2

SO X IS 2 HOPE THIS HELPED
2015-06-06 12:17 am
x=2. subtract five from both sides and youre left with 2x=4. now divide 2 on both sides and youre left with 2.
2015-06-05 11:54 pm
2* 2 +5 = 9
2015-06-05 11:31 pm
x = 2
2015-06-05 11:28 pm
X = 2. The process:
Subtract 5 from 9. This gives you 4. Divide 4 by 2.
9 - 5 = 4
4/2 = 2
X = 2
2015-06-05 10:24 pm
x=2
2015-06-05 9:53 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
gd luck
2015-06-05 9:48 pm
Whahaha lol x=2
2x+5 is actually a shortened version of 2 * x + 5 = 9 and is the thing you have to find the answer of.
9 - 5 = 4
4 / 2 = x
so x = 2
2015-06-05 9:26 pm
Here's how
2x+5=9
To get rid of the +5 you -5 so you do the same to the 9
so 2x=4
4 divide by 2 is 2 so X= 2
Similar thing happens here:
5x-3=2
5x=5 (Because you make the sign + when -)
5 divide by 5= 1 so X=1

I hope this makes sense to you
2015-06-05 9:15 pm
Derp the answer is obviously 21 (:
2015-06-05 9:14 pm
x=2
2015-06-05 9:02 pm
x=2

Explanation:
-Subtract 5 from both sides, 2x=4
-Divide both sides by 2, x=2
2015-06-05 8:39 pm
2x+5=9
subtract 5 from both sides.
2x+5-5=9-5
2x=4
divide through by 2
therfore x=2
參考: me... a tiny maths guru
2015-06-05 7:46 pm
2x=9-5,2x=4,x=4/2,x=2 ans
2015-06-05 7:25 pm
2x=9-5
2x=4
x=2
2015-06-05 7:23 pm
question:2x+5=9
answer:2x=9-5
2x=4
x=4/2
x=2
2015-06-05 7:22 pm
if you're asking this question I figure you want to know how we come to the solution of 'x=2' rather than just the answer.

2x + 5 = 9

2x = 9 - 5

2x = 4

x = 4/2 = 2. You can come up with the answer straight away by staring at the equation but with more difficult ones this won't do, so follow this method instead.
2015-06-05 6:33 pm
2x+5=9
2x+5-5=9-5
2x=4
2x/2=4/2
X=2
2015-06-05 5:57 pm
2x+5=9
2x+5-5 = 9-5 <- First subtract 5 from each side of the equals to get only Xs
2x = 4 <- next Show the results of that subtraction
2x/2 = 4/2 <- Second divide by the number of Xs on each side of the equals
x= 2 <=finally, show the answer...

Another example:
3x+3=18
3x+3-3 = 18-3 <-Subtract the known add quantity
3x = 15 <-Note the result
3x/3 = 15/3 <-Divide by the "x" multiplier
x=5 <-Get the result...

It works pretty easy for most anything in the "something times"x + "Something else" = Answer sorta format.
2015-06-05 5:47 pm
Add (-5) to both sides:

2x +5 +(-5) = 9 + (-5).

2x = 4.

Divide both sides by 2:

2x/2 = 4/2 so

x = 2.
2015-06-05 5:43 pm
Without a doubt x is 2 because nothing else multiplied by 2+5 will be anything else but 9.
2015-06-05 5:32 pm
x=2
why so hard??
2015-06-05 5:32 pm
x + 2.5 = 4.5
x =4.5-2.5 = 2
2015-06-05 5:32 pm
x = 2
2015-06-05 4:19 pm
x= 2

2*2=4
4+5=9
2015-06-05 4:01 pm
Lol so many answers for points!
2x=9-5
x=2
2015-06-05 3:29 pm
Two
2015-06-05 3:20 pm
2x=9-5
2x=4
x=4/2
x=2
參考: Mental Math
2015-06-05 2:51 pm
2X + 5 = 9 =>
2X = 9-5
2X = 4 =>
X = 4:2
X = 2
2015-06-05 2:38 pm
2 is the answer
2015-06-05 2:32 pm
2x+5=9
2x=9-5. (Reciprocal)
2x=4
X=4÷2
X=2
2015-06-05 2:21 pm
2x+5=9
=> 2x = 9-5
=> 2x = 4
=> x = 4/2
=> x = 2
2015-06-05 1:55 pm
2x + 5 = 9
2x + 5 - 5 = 9 - 5
2x = 4
2x/2 = 4/2
x = 2
2015-06-05 1:51 pm
x = "It is over 9000!!!!!!!!!!"
2015-06-05 1:44 pm
2x+5=9
5-5 9-5
2x = 4
2x/2 = 4/2
x=2
2015-06-05 1:37 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
cross check - (2*2)+5=9
:-)
2015-06-05 12:43 pm
x=2
2015-06-05 12:11 pm
2x+5=9
leave the ´x´ to one side... so +5 has to go to the other side subtracting
2x=9-5
2x=4
here the 2 is multiplying ´x´ so it has to go to the other side dividing
x=4/2
x=458.765.893x10^17
2015-06-05 12:01 pm
You have to reorder the equation to work this out :)


2x + 5 = 9

So, always leave x til last. We're going to reorder the equation.

2x = 9 - 5

It's - 5 rather than + because when you move it to the other side of the = sign, the +/- sign will change too :)

So work out the sum. 9 - 5 = 4

2x = 4

Now we reorder again. The opposite of multiply is divide, in the same way that the opposite of + was - when we changed sides last time.

So, 4 / 2 = x

4 divided by 2 = 2

So x = 2! :)
2015-06-05 11:40 am
2x + 5 = 9
solving for x:
x = (9 - 5) / 2
x = 2
2015-06-05 11:36 am
2x + 5 = 9

2x = 9 - 5

2x = 4 / : 2

x = 2
2015-06-05 11:31 am
Hi there!

2x+5=9
2x=9-5
2x=4
x=4/2
x=2

Have a good one :)
2015-06-05 11:07 am
i will show you the process
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 4/2
x = 2
2015-06-05 10:31 am
X = 2.

But why such an easy question?
2015-06-05 10:21 am
2x+5=9
2x=9-5
2x=4/:2
x=2
2015-06-05 9:27 am
x=2
2015-06-05 9:26 am
2x+5=9
2x= 9-5
2x=4
x= 4/2
x=2
ANS: X=2.
2015-06-05 8:47 am
2 brother!
2015-06-05 8:04 am
x=2
2015-06-05 8:01 am
2x=9-5
2x=4
x=2
2015-06-05 7:59 am
first- move 5 to the other side
2x = 9 -5
2nd- subtract
2x = 4
3rd - devide it by 2 so you can get the value of x
x = 2
2015-06-05 7:58 am
2x + 5=9
2x= 9 - 5
x=4 devided by 2
x= 2
2015-06-05 7:54 am
2x + 5= 9
2x= 9 -5
2x=4
x=4/2=2
answer 2
2015-06-05 7:45 am
X=1
Because it's what you time by two to get 2 and 2x means 2 times x
So 2x1 =2 And 2+2+5=9
2015-06-05 7:28 am
2x + 5 = 9
2x = 9 - 5
2x = 4 (divide both sides by 2 to get x)
2x/2 = 4/2
x = 2
2015-06-05 7:03 am
First you subtract the 5 from both sides of the equation so it become 2x = 9 - 5 = 4, and then to isolate the x, we divide both sides by 2, so we get x = 4/2 = 2
2015-06-05 6:59 am
First, we are going to get each facotr by itself, meaning factors with x on one side of the equal sign, and normal factors on the other. We do this by subtracting the five from both sides. we end up with:
2x=4
Now we simplify.
How many times does 2 go into four? Twice.
X=2
2015-06-05 6:26 am
2x + 5 = 9
- 5 - 5
2x = 4
--- ---
2 2
x = 2
參考: Math class
2015-06-05 6:16 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
Ans: 2
2015-06-05 6:10 am
2x2+5 = 9
2015-06-05 5:32 am
2x + 5 = 9
-5 -5
2x = 4
/2 /2
x = 2
2015-06-05 5:21 am
x=2
you first subtract five from both sides, leaving you with 2x=4. Then to isolate x you need to divide both sides by 2. 4 divided by 2 is 2, therefore x=2
2015-06-05 4:58 am
One plus one equals one on a bun
2015-06-05 4:31 am
x=(9-5)/2
=2
2015-06-05 3:21 am
2. Can't believe I got it.
2015-06-05 3:18 am
x = 2 :3
2015-06-05 3:14 am
-2x = -4
-2 = -x
-x = -2
2015-06-05 3:14 am
2x+5=9
-5 -5 (isolate x and balance the equation)
2x=4
2x/2=4/2 (solve for x)
x=2 (ze answer!)
2015-06-05 2:51 am
2x+5=9
Add -5 to 5 and 9 which then turns the equation into 2x=4
4/2 = 2 so forth x is equal to 2
2015-06-05 2:16 am
x = 2, you subtract 5 from both sides which makes it 2x = 4, then divide both sides by 2, finally giving you your answer x = 2, hope this helps
2015-06-05 2:06 am
x=2, because 2(2)+5=9
2015-06-05 1:48 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-05 1:42 am
2x+5=9
-5 -5
2x=4
/2 /2
x=2
2015-06-05 1:21 am
x=2

2 tmes 2 equals 4.

5+4=9
2015-06-05 1:04 am
Rearrange the equation.

2x=9-5
2x=4
x=4/2
x=2
2015-06-05 1:04 am
x=2 because:
subtract 5 from the nine. your answer becomes 4. divide that 4 by the 2 and you get the answer x=2.
2015-06-05 12:49 am
what if 2=x
2015-06-05 12:37 am
Step 1 : Write the equation
Step 2 : Do the inverse operation (9-5=4)
Step 3: 4 divided by 2 which is 2
x=2
參考: Using my head unlike other people.
2015-06-05 12:13 am
x=2
2x+5=9
-5=-5
2x=4
2x/2=2/4
x=2
2015-06-05 12:00 am
first subtract 5 by both sides 5-9 then put 2x over 2 = 9 over 2 and divide 9 by 2 and thats how ull get x=2 :)
2015-06-04 11:49 pm
x=2
2015-06-04 11:26 pm
2x+5=9 so therefore 9-5 = 4 so 4 / 2 = 2
參考: Me
2015-06-04 11:16 pm
X=2 2multiplied by 2 is 4 then 4 add 5 is 9
2015-06-04 11:15 pm
9-5=2x
4=2x
4/2=2x/2
2=x
2015-06-04 10:14 pm
2x+5=9
__-5_-5
(2x)/2=4/2
__x=2
2015-06-04 9:36 pm
2x+5=9
-5=9-5
2x. =4
2/2. = 4/2
X. = 2
2015-06-04 9:11 pm
2x+5=9
-5 -5 (5 cancels each other out)

2x= 4
--- --- (You divide 2 on both sides to isolate X)
2 2

x = 2 :)
2015-06-04 8:58 pm
This is re arranging formula:
2x=9 - 5
2x=4
x=4/2
x=2
參考: I m a Math teacher
2015-06-04 8:49 pm
go step by step.
a) subtract 5 from both sides. (because what you do on one side, you HAVE to do on the other side of the equation too.) So, it becomes 2x= 9-5 that is 2x=4.
b) Now, divide both sides by 2. That leaves you with x on one side and 2 on the other side, that is, x=2.

x=2 is thus your answer.
2015-06-04 8:42 pm
2x+5=9
---------------
2x=9-5
---------------
2x=4
---------------
x=4:2 >>> x=2
2015-06-04 8:36 pm
2x+5 = 9
2x = 9 - 5
2x = 4
x = 4/2
x = 2
2015-06-04 8:31 pm
are you stupid? lol
x=2 because
9-5=4
4/2=2
2015-06-04 8:09 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-04 8:03 pm
.2x+5=9
.....-5 -5
.2x+0=4
.2x....=4
/2......./2
.1x....=2

x=2
2015-06-04 7:29 pm
2x+5 = 9
-5 -5
---------------
2x = 4
(2x)/2 = (4)/2

x=2
2015-06-04 7:24 pm
x=2
2015-06-04 7:19 pm
2X+5=9
2X+5-5=9-5
2X=4
2X/2=4/2
X=2
2015-06-04 6:27 pm
x=(9-5)/2
x=4/2
x=2

If x is a simple number.
2015-06-04 6:26 pm
9-5=4
4/2=2

You do the inverse
2015-06-04 6:20 pm
To solve 2x+5=9, subtract 5 from BOTH SIDE and then divide 2 from BOTH SIDE. The answer is 2.
參考: I'm very very good at algebra in math more than any other kinds of math.
2015-06-04 6:14 pm
You had to come to yahoo answers for that? X=2
2015-06-04 6:10 pm
x=2

9-5=4 4/2=2
2015-06-04 5:34 pm
2x+5=9
9-5= 2x
2x=4
x=2
2015-06-04 5:34 pm
2x+5=9
2x+5(-5)=9(-5)
2x+0=4
2x=4
2x(1/2)=4(1/2)
x=2
2015-06-04 4:55 pm
That anonymous X is actually 2.
2015-06-04 4:43 pm
2x+5=9
or,2x+5-5=9-5
or,2x=4
or, x=2
x=2
2015-06-04 4:38 pm
Subtract 5 from both sides, then divide both sides by 2. x=2
2015-06-04 4:19 pm
let the x be 2
x=2
2x+5=9
2^2+5=9
,4+5=9
so,x=2
2015-06-04 4:07 pm
2x+5=9
-5=9
9-5=4
2x=4
2x/2 =x | 4/2=2

So x=2
2015-06-04 3:59 pm
2x = 9-5
2x = 4
x = 4/2
x = 2
2015-06-04 3:55 pm
2x+5=9

subtract both sides by 5 (subtracting both sides makes the sides equal and fair)

2x + 5 - 5 = 9 - 5

so
5-5=0
9-5=4

2x = 4 <----divide both sides by 2

2x / 2 = 4/2

2/2=1
4/2=2

1x=2
so 1x <----you can omit 1 in 1x and it's understandable that x has coefficient 1

x=2 <---answer
2015-06-04 3:41 pm
2;
Take 5 from both sides, so from 9 to get 4 on the right, and zero on the left
Then divide both sides by 2 to get x=2.
2015-06-04 3:33 pm
X is 2
2015-06-04 3:30 pm
definitely X=2
2015-06-04 3:10 pm
2x+5 = 9
If we subtract 5 from both sides, then 2x = 4.
Now, if we divide each side by two, we are left with X=2, which is our answer.

X=2
2015-06-04 3:06 pm
2x+5=9
-5 -5

2x=4


x=2
2015-06-04 3:04 pm
Firstly, write it out in "long form" so it looks like this: 2xx(two times x)+5=9
Add a -5 to each side so now it reads: 2xx+5-5=9-5
9-5=4
The +5, & -5 cancel each other out. Now it reads: 2xx=4
Add a /2(divide by 2)to each side so it now reads: 2xx/2=4/2
4/2=2
The 2x(two multiplied by), & the /2 cancel each other out. Now it reads x=2, which is the correct answer.
參考: Source: Year 11 general maths.
2015-06-04 3:02 pm
x=2
2015-06-04 2:52 pm
2x=9-5
2x=4
x=4/2
x=2
2015-06-04 2:46 pm
this is easy peasy:::

2x + 5 = 9

minus 5 2x = 4

divide by 2 so x = 4/2

thus x = 2
2015-06-04 2:17 pm
2x+5=9
2x=9-5=4
x=4/2=2
x=2
2015-06-04 2:17 pm
It's Simple 2*x=4+5=9 Any )( #? Right next to the other is times the other, unless (?_?)+(?_?) = ? any Mathematical Label such as *, /, +, ^, -, A mathematical problem, such as )#?_?#( Can change the outcome of your answer.
2015-06-04 2:12 pm
2x = 9 - 5
2x = 4
x = 2
2015-06-04 1:53 pm
x=2
ur in 5th grade?
2015-06-04 1:26 pm
2x+5=9
2x=9-5
2x=4
x=2
2015-06-04 12:56 pm
2x+5= 9
2x= 9-5
2x= 4
x= 2
2015-06-04 12:40 pm
subtract 5 from both sides. Divide by two on both sides. X=2
2015-06-04 12:32 pm
Do it backwards. Since +5=9, backwards it is 9-5 which equals 4. 2x is the same as 2 times x so the opposite is division. Therefore, you divide 4 from 2 and the answer is:
x=2.
Here's how you write is out algebraically:
=9-5
=4
----
2

x=2
2015-06-04 11:01 am
2x + 5 = 9
2x = 4 - take away 5 from both side
x = 2 - divide each side by 2 to leave just x on the left hand side
2015-06-04 10:53 am
Sunil S X=2
2015-06-04 10:42 am
2x+5=9
or 2x=9-5
or 2x=4
or x=2
2015-06-04 9:02 am
2x+5=9
-5 -5
_________
2x=4
__ __
2 2
X=2

First you subtract 5 from both sides and get 2x=4, then you divide both sides by 2 and get x=4
2015-06-04 8:58 am
2x = 9 - 5
2x = 4
x = 2

That's the full working
2015-06-04 7:26 am
2x+5=9
2x=9-5
x=4/2
x=2
2015-06-04 7:26 am
2x+5=9
2x=9-5
2x=4
x=(4/2)
x=2 Answer
2015-06-04 7:14 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-04 7:01 am
2 x a plus 5 = 9 or 2*5 =9 or 2(5) = 9 or 2 x [5] =9 are all an incorrect statements.
2015-06-04 6:54 am
2x+5=9
2x=9-5
x=4/2
x=2 the most steps in this answer.enjoy!
2015-06-04 6:12 am
2x + 5= 9
or 2x + 5 - 5 = 9 - 5 (subracting 5 both sides
or 2x = 4
or x = 2
2015-06-04 5:47 am
You would subtract 5 from both sides, so 2x=4. Then divide 2 from both sides, so x=4/2, or x=2
2015-06-04 5:08 am
2x+5=9

2x=9-5

2x=4

X=4/2

x=2
2015-06-04 5:01 am
2x+5=9
2x=4
x=2
2015-06-04 4:21 am
x=2
2015-06-04 4:14 am
obviously you never had algebra because it goes like this students

2x+5 =9
2x = 9-5
2x = 4
x = 4 divided by 2
x =2
this is what the teacher is looking for : you must first get the x on one side of the equation and what you do to one side of the equation you must do to the other and the teacher doesn't want the correct answer they want the correct answer and how you got the answer the answer I have provided is shorthand algebra the long hand looks like this

2x +5 = 9 lets move the 5 to the other side of the equation
2x - 5 = -5 + 9
2x = -5 +9 or 4 so
2x = 4 now lets move the 2 by dividing 2 in to both side
2/2x = 4/2
x = 2
2015-06-04 4:12 am
deff 2
2015-06-04 4:10 am
To understanding Algebra ,you need first understand the rule of Algebra and mathematics .
A+B=C ,then A=C-B and B= C-A
although AB=C then B=C/A and A=C/B
following above rules ,then 2 X+5 = 9
2 X = 9 - 5
2 X = 4
X= 4/2
X= 2
2015-06-04 3:51 am
x=2
2015-06-04 3:37 am
2x+5=9
2x+5-5=9-5
2x=4
2x/2=4/2
x=2
2015-06-04 3:26 am
x=2
2015-06-04 2:55 am
9-5=4
4/2=2
x=2
2015-06-04 2:43 am
2x=9-5
2x=4
x= 4/2
x= 2
2015-06-04 2:35 am
3
2015-06-04 2:21 am
not sure if srs... btw x = 2
2015-06-04 2:11 am
x = 2
2015-06-04 1:31 am
x=2
2015-06-04 1:28 am
2x+5=9
-5 -5
2x=4
/2 /2
x=2
2015-06-04 1:23 am
x = 5
2015-06-04 12:59 am
Subtract 5 from both sides of the equation and you will have: 2x=4. Now divide both of the equation 2 and you will have: x=2. That is your answer.
2015-06-04 12:32 am
x = 2
2015-06-04 12:26 am
You subtract 5 from both side. when you do that you get 4, then you divided that by 2;which is equal to 2!
2015-06-04 12:13 am
2x+5=9
2x=9-5 Let 2x by itself and transferred 5 to the other side which, then you have -5
2x=4 Let x by itself, by dividing it by 2.in both sides.
x=2
2015-06-04 12:04 am
x=2
X (variable) =2 (integer)

The way to find your answer is to subtract 5 from 9. then divide by the number of X. BTW, feel free to mail me any other math questions; I'm a whiz at math!
example below:
2x+5=9
-5 -5

2x=4
/2 /2

x=2
2015-06-03 11:30 pm
X=2 as 2x2+5=9
2015-06-03 11:27 pm
2x + 5 = 9
=>2x = 9 - 5
=>2x = 4
=>x = 4/2
x = 2
2015-06-03 11:22 pm
21
2015-06-03 11:19 pm
2
2015-06-03 11:13 pm
e^(ln(2))
2015-06-03 11:08 pm
2x+5=9
-5 -5
2x=4
2/2=0 4/2=2

x=2
2015-06-03 10:42 pm
2x+5=9
take 5 from each side to get x on one side and numbers on the other
2x= 9-5
2x=4 Divide by 2 to find x on it's own
x=2
2015-06-03 10:12 pm
2x+5=9
2x=9-5
2x=4
x=2
2015-06-03 10:09 pm
2x+5=9
Take the 5 and subtract it from the 9. 9-5=4
Now you have 2x=4
Now divide. 4 divided by 2 equals 2
X=2
2015-06-03 10:07 pm
It's 2
2015-06-03 10:00 pm
Subtract 5 on both sides (5-5) and (9-5, which equals 4). Cross out the 5's, bring 2x down. So, 2x=4 and x=2
2015-06-03 9:44 pm
Yea its 2
2015-06-03 9:42 pm
Move +5 to the other side of the = sign and it becomes ~5 so we have 2x=9~5 or 2x=4 . 2x=4 so x=2
參考: Simple mathematics
2015-06-03 9:40 pm
2x+5-5 = 9-5
2x/2 = 4/2
x = 2
2015-06-03 9:36 pm
2x+5 =9,
2x = 9-5,
2x = 4,
x = 4/2,
x=2
2015-06-03 9:20 pm
x=2
2015-06-03 8:40 pm
2x + 5 = 9

Use the method of inverse and swap sides.

2x = 9 = 5
x= 9 - 5
-------
2

9-5 = 4
4/2 = 2
Therefore X = 2
2015-06-03 8:05 pm
Subtract 5 from both sides ans 2x = 4; now divide both sides by 2, and x = 2
參考: Retired Maths Teacher
2015-06-03 7:31 pm
answer is 2
2015-06-03 7:29 pm
2x+5=9

2x=9-5

2x=4

Therefore x = 4/2 = 2
2015-06-03 7:20 pm
1) You must isolate 2x, so subtract 5 to both sides
(2x+5)-5=9-5
2x=4
2) Now to get the variable x all by itself, divide 2 to both sides
2x/2 = 4/2
x = 2, Therefore, your result is x=2
I hope this helps you out if it didn't already! : )
2015-06-03 7:10 pm
2x+5=9
2x=4
x=2
2015-06-03 6:41 pm
x=2 or -7
2015-06-03 6:35 pm
2x+5=9
-5 -5
2x=4
Divide both sides by 2
x=2
2015-06-03 6:01 pm
2x + 5 = 9 , deduct 5 on both sides , it becomes ; 2x +5 - 5 = 9-5 , so we get 2x = 4 , divide both sides of the equation by 2 , we get 2x /2 = 4 /2 , therefore we get x = 4 /2 = 2 . Ans ; x =2
2015-06-03 5:50 pm
X = 3
2015-06-03 5:38 pm
x = 2.

I'll explain why:
2x2 = 4.
4+5 = 9.

There you go! :)
參考: I'm not the best at math, but I know a few things.
2015-06-03 5:07 pm
2x+5=9
-5 -5
2x = 4
x =2
2015-06-03 4:34 pm
In the decimal system, x=2.
2015-06-03 4:04 pm
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
this is basic...
2015-06-03 9:16 am
2X+5=9
or 2X+5-5=9-5 (Subtracting 5 from both sides)
or 2X=4
or 2X/2=4/2 (Dividing both sides by 2 )
So, X=2
2015-06-03 7:26 am
2x=9-5
2x=4
x=2
2015-06-03 7:20 am
2x + 5 = 9
2x = 4
x = 2.
2015-06-03 7:17 am
2x+5=9
if 2*2=4
4+5=9
2015-06-03 6:50 am
2X+5=9
or, 2x=9-5
or, x=4/2
x=2
2015-06-03 6:48 am
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 4/2
x=2
2015-06-03 5:21 am
X = 2
Why? 9-5 = 4
4/2 = 2
Check: 2(2) + 5 = 9
2015-06-03 2:04 am
no solution beacause x is not a number
2015-06-03 1:06 am
x = 2
2015-06-03 12:27 am
x=2
good luck on that homework
2015-06-02 9:28 pm
x = 2
2015-06-02 9:12 pm
2x+5=9
or,2x=4
x=2
2015-06-02 8:49 pm
2x+5=9?
2x=9-5
2x=4
x=4:2
x=2
2015-06-02 7:35 pm
2x = 4
x = 2
2015-06-02 7:09 pm
x = 2
2015-06-15 5:13 pm
X=2
2015-06-15 3:11 pm
X=2
2015-06-15 12:49 pm
X=2
參考: Why so many dislikes for a valid answer?
2015-06-15 5:50 am
I see lots of statements that say X=2. That is correct, but it is not the SOLUTION you asked for. If 2x+5=9, then 9-5=2x,doesn't it? We also know that 9-5=4, right? That means 2x=4, so we divide 4 by 2 to find x. 4/2=2, therefore x=2.
2015-06-14 8:02 pm
X=2
2015-06-14 6:52 am
X=2
參考: Wanted to join in
2015-06-13 5:01 am
X=2
2015-06-13 3:57 am
X=2
2015-06-11 11:36 pm
2x+5=9
Sol :
2x=9-5
2x=4
2x/2=4/2
x=2
2015-06-11 6:20 pm
X=2
2015-06-11 5:22 pm
X=2
2015-06-11 3:32 pm
X=2
2015-06-11 3:16 pm
X=2
2015-06-11 3:07 pm
x=2 ... 2(2)+5=9..... 4+5=9
2015-06-11 3:00 pm
X=2
2015-06-11 2:32 pm
X=2
2015-06-11 12:44 pm
X=2
2015-06-11 10:57 am
2x = 9 - 5
2x = 4
x = 4 : 2
x = 2
2015-06-11 10:35 am
x=2 too easy !
2015-06-11 10:32 am
2=X
2015-06-11 10:30 am
Is there any trick in the question?
With a normal though, I will give you the answer:
2X+5=9
2X = 9 -5
2X = 4
X = 4/2
X = 2
2015-06-11 10:22 am
x=2
2015-06-11 10:22 am
2x= 9-5
2x = 4
x= 4/2
x= 2
2015-06-11 10:21 am
X=2
By move 5 to other side it will be
2x=9-5
Second step
divide both sides by 2 to get result of x
so x=(9-5)/2
; x=2
2015-06-11 10:17 am
2
2015-06-11 10:17 am
21
2015-06-11 9:47 am
is it a 2 digit ??? x need to prove ??/

x=2
2015-06-11 9:41 am
2=X
2015-06-11 9:32 am
X=2

How:
2x+5(-5)=9(-5)
2x=4
2x(/2)=4(/2)
X=2

In the future, you should at least try to do your homework on your own first. You might discover that it isn't that difficult...
2015-06-11 9:25 am
X=2

Cuz you solve it like so:

2x+5=9
2x=9-5
2x=4 (2x divide by 2x and then 4 decided by 2)
X=2
2015-06-11 9:14 am
2x+5=9
2x=9-5
2x=4
x=4/2
X=2
2015-06-11 9:02 am
2 multiplied by 2 is equal to 4, which when added to 5 is 9.
answer is therefore 2.
Another way is subtracting 9- 5= 4
4 divided by 2= 2
--------------------------------
so solve 2x + 4 = 10
2015-06-11 8:56 am
2
2015-06-11 8:54 am
2x=9 - 5
2x=4
x=4 / 2
hence x = 2
2015-06-11 7:02 am
X=2
2015-06-11 6:12 am
X=2
2015-06-11 5:41 am
X=2
2015-06-11 4:57 am
X=2
2015-06-11 4:27 am
X=2
2015-06-11 3:38 am
X=2
2015-06-11 3:22 am
x=bacons
2015-06-11 2:43 am
X=2
2015-06-11 1:51 am
X=2
參考: My brain from hours of practice.
2015-06-11 1:36 am
X=2
參考: X-Men United :)
2015-06-11 1:16 am
What if someone answered something different like X=3? Who doesn't know this?
2015-06-10 10:42 pm
X=2
2015-06-10 10:40 pm
X=2
2015-06-10 10:38 pm
2
2015-06-10 10:16 pm
x=2
2015-06-10 9:33 pm
X=1.999999...
2015-06-10 6:14 pm
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 4/2
x = 2
2015-06-10 12:30 pm
X=2
2015-06-10 12:25 pm
X=2
2015-06-10 10:45 am
2x+5=9
2x=9-5
2x=4
x=4/2
x=2
2015-06-10 10:39 am
X=2
參考: likemk.com
2015-06-10 9:29 am
X=2
2015-06-10 9:28 am
X=2
2015-06-10 6:34 am
X=2
2015-06-10 6:25 am
X=2
2015-06-10 5:42 am
X=2
2015-06-10 4:50 am
X=2
2015-06-10 4:50 am
X=2
2015-06-10 3:36 am
2x + 5 = 9
2x = 9 - 5
2x = 4
(2x) / 2 = 4 / 2
1x = 2
x = 2
2015-06-10 3:11 am
X = 2
2015-06-10 12:16 am
2x + 5 = 9
You need to isolate x, so get x on one side by itself.



2x + 5-5 = 9-5 subtracts 5 from each side
2x= 4

2x/2 = 4/2 divide by 2 on each side
x = 2

Answer: X=2
2015-06-09 10:40 pm
Whatever, everyone answered it already xD

X=2

Input 2 for X (2(2)+5=9)
Multiply (4+5=9)
Combine Like Terms (9=9)
2015-06-09 1:46 pm
X=1^2
2015-06-09 11:16 am
X=2
2015-06-09 11:04 am
X=2
2015-06-09 7:11 am
X=2
2015-06-09 3:26 am
2x+5=9 We need to get x s by itself. so we have to subtract 5 from both sides.
2x+5-5=9-5
So 2x=4
then we divide by 2 because x is being multiplied by 2.
2x/x=4/x
so x=2
2015-06-09 1:25 am
X=2
2015-06-08 11:58 pm
x=√(4)
2015-06-08 9:31 pm
X=2
2015-06-08 8:54 pm
X=2
2015-06-08 8:50 pm
X=2
2015-06-08 7:06 pm
X=2
參考: MY BRAIN
2015-06-08 7:04 pm
X=2
2015-06-08 6:55 pm
X=2
2015-06-08 8:33 am
X=2
2015-06-08 6:38 am
x=2
2015-06-08 6:11 am
2x=9-5
2x=4
X=4/2
X=2
2015-06-08 5:34 am
x=2
2015-06-08 5:21 am
2
2015-06-08 4:53 am
x=2
2015-06-08 4:00 am
x=2
2015-06-08 2:58 am
x=2
2015-06-08 2:47 am
2x=9-5
2x=4
X=4/2
X=2
2015-06-08 2:04 am
2
2015-06-08 2:04 am
x=2
2015-06-08 1:37 am
X=2.
2015-06-08 1:31 am
2x+5=9
2x=4
x=2
2015-06-08 1:09 am
X=2
2015-06-08 12:19 am
I'm thinking x=2
2015-06-07 11:25 pm
2x= 9-5
2x= 4
X= 4/2
X=2
2015-06-07 11:22 pm
X=2
2015-06-07 11:19 pm
X=2
2015-06-07 10:25 pm
2x + 5 = 9
Subract 9-5
2x = 4

Divide 4/2

x= 2
2015-06-07 10:01 pm
Well think of it as this:

9 = 5 + 2x

We don t know the value of x , so to find it, we do this:

9 - 5 = 2x
9 - 5 = 4
2x = 4
2x/2 = x
4/2 = 2
x=2
2015-06-07 9:00 pm
2x+5=9

9-5=4

2x = 4

4 / 2 = 2

x = 2
2015-06-07 7:59 pm
2x+5=9

2x=4

x=2
2015-06-07 7:39 pm
x=2
2015-06-07 6:31 pm
x=2
2015-06-07 5:45 pm
2
2015-06-07 5:38 pm
2x+5=9

2x=9-5

2x=4

X=4/2

X=2
2015-06-07 5:11 pm
2
2015-06-07 5:00 pm
2
2015-06-07 4:25 pm
x=2
2015-06-07 4:04 pm
X= 2
2015-06-07 4:03 pm
2x + 5 = 9

First put like factors together. 5 and 9 are like factors that have to be put together.
To take 5 from the left side of the equal sign, you have to minus 5 from 5, which equals 0, and then you take that 5 to the right side of the equal sign so that it is -5 from 9 as well. Whatever you do to one side, you have to do the other side of the equal sign.

2x + 5 = 9
- 5 = -5
____________
2x = 4

Continue to simply. 2 has to be brought over to the other side to solve for x.
To take 2 from x, you have to do the opposite of 2 times x - the opposite of multiplication is division.
2 divided by 2x will remove the 2 and isolate the x. 2x/2 = 1x or just x and removes the 2. That 2 has to also be divided on the other side of the equal sign. 4/2 = 2.

2x = 4
/2 = /2
_________
x = 4/2

Simply 4/2 = 2

x=2
2015-06-07 4:01 pm
X=3
2015-06-07 3:56 pm
X=2
2015-06-07 3:42 pm
X=2
2015-06-07 2:28 pm
2x+5=9
2x=9-5
2x=4
x=4/2 so x equals 2
2015-06-07 2:20 pm
2x + 5 = 9
2x = 4
x = 2
2015-06-07 1:59 pm
x=2
2015-06-07 1:54 pm
x= 2
2015-06-07 1:25 pm
X=2
Because
2x+5=9
5 goes to the other side
2x = 9 - 5
2x = 4
x = 4 : 2
x = 2
2015-06-07 1:04 pm
x=2
2015-06-07 12:55 pm
x=2
2015-06-07 12:37 pm
2x+5=9
2x+5-5=9-5
2x=4
x=4/2
Therefore, x=2.

Proof:
4+5=9
2015-06-07 11:10 am
x=2
2015-06-07 10:29 am
2x+5=9
2x=9-5
2x=4
X=4/2
X=2
2015-06-07 10:13 am
X=2. Why?
2015-06-07 9:27 am
x=2
2015-06-07 9:00 am
2
2015-06-07 8:51 am
let. x=2 Then, 2X+5>2*2+5=9, Solved.
2015-06-07 8:30 am
X=2
2015-06-07 7:54 am
X=2
2015-06-07 5:40 am
x = 2
2015-06-07 4:56 am
2X=9-5
2X=4
X=4/2
X=2
2015-06-07 4:40 am
x=2
2015-06-07 4:11 am
2
2015-06-07 3:10 am
x=2
2015-06-07 1:56 am
x=2
2015-06-07 1:44 am
X=(9-5)/2=2
2015-06-07 12:55 am
x=2
2015-06-07 12:48 am
2
2015-06-07 12:13 am
x=2
2015-06-06 11:54 pm
X=2
2015-06-06 11:49 pm
2
2015-06-06 11:26 pm
X=2
2015-06-06 7:41 pm
x=2
2015-06-06 7:31 pm
x is 2. 2 X 2= 4. 4+5=9
2015-06-06 7:20 pm
X = 2
2x + 5 = 9
-5 -5
2x = 4
/2 /2
x = 2
2015-06-06 7:08 pm
2
2015-06-06 6:46 pm
x = √2²
2015-06-06 5:42 pm
X=2
2015-06-06 5:30 pm
X=2
2015-06-06 5:14 pm
X=2
2015-06-06 5:05 pm
X=2
2015-06-06 4:53 pm
2+5=7
7+2 = 9
so x=2
2015-06-06 3:04 pm
x=2
2015-06-06 2:04 pm
x=2
2015-06-06 2:00 pm
x=2
2015-06-06 1:46 pm
X=2
2015-06-06 1:24 pm
2
2015-06-06 1:05 pm
x=2
2015-06-06 12:07 pm
x=2
2015-06-06 11:20 am
x=2
2015-06-06 10:13 am
2
2015-06-06 9:52 am
x=2
2015-06-06 9:05 am
x=2
2015-06-06 8:45 am
x=2
2015-06-06 8:11 am
x=2
2015-06-06 7:58 am
2
2015-06-06 7:57 am
X= 2
2015-06-06 7:47 am
x=2
2015-06-06 6:48 am
x =2
2015-06-06 6:40 am
X=2
2015-06-06 6:26 am
X=2
2015-06-06 3:08 am
2
2015-06-06 3:08 am
2
2015-06-06 1:31 am
2x+5=9

9-5=4

2x=4

2/4=2

x=2
2015-06-06 1:25 am
x= 2
2015-06-05 10:53 pm
2x - 5 = 9
2x = 9 + 5
2x = 14 (divide both sides by 2 to get x)
2x/2 = 14/2
x = 7

Answer is X=7
2015-06-05 7:43 pm
Easy, let me show you how to find the answer.

2x + 5 = 9
2x + 5 - 5 = 9 - 5
2x = 4
(2x/2) = (4/2)
x = 2
2015-06-05 7:09 pm
2
2015-06-05 5:40 pm
x = 2
2015-06-05 5:12 pm
X = 2
2015-06-05 1:28 pm
2x+5=9

X = 2

Because 2X means 2 * X
9 - 5 = 4 (a difference of 4)
2X = 4 (the difference between 5 and 9)
4 / 2 = 2 (as 2X = 4, well 2 * ? = 4, answer for X is 2)
So: X = 2
2015-06-05 12:37 pm
2x + 5=9
2x = 9-5
2x = 4
x= 4/2
x=2
2015-06-05 9:58 am
2
2015-06-05 6:13 am
2
2015-06-05 5:49 am
x=2
2015-06-05 5:37 am
2x+5=9
2x=9-5
9-5=4
2x=4
x=2
2015-06-05 4:41 am
x=2
2015-06-05 2:54 am
x=2
2015-06-05 1:52 am
x=2
2015-06-05 1:00 am
x=2
2015-06-05 12:27 am
x=2
2015-06-05 12:12 am
x=2
2015-06-04 11:35 pm
2
2015-06-04 10:47 pm
2x+5=9
2x=4
x=2

Check Work:
2(2)+5=9
2015-06-04 10:22 pm
9-5=4
4/2=2
X=2
2015-06-04 7:09 pm
x=2
2015-06-04 6:53 pm
x=2
2015-06-04 4:23 pm
2
2015-06-04 4:19 pm
x = 2
2015-06-04 4:09 pm
2
2015-06-04 3:54 pm
2x+5=9,
or, 2x equals 5 subtracted from 9, because 2x and 5 combinedly forms 9.
so,
2x=9-5
=4
so,
2 number of x-s make 4.
or,
x=4/2
=2.

My God, so many answers!
My one maybe goes unseen :(
But I hit the 240!
Hope it's worth.
2015-06-04 3:45 pm
2
2015-06-04 2:59 pm
2
2015-06-04 2:45 pm
=>2x+5=9
=>2x=9-5
=>2x=4
=>x=2
x=2
2015-06-04 12:54 pm
2
2015-06-04 12:49 pm
2
2015-06-04 11:31 am
9 - 5 = 4
4 / 2 = 2
so x = 2
2015-06-04 9:05 am
x =2
2015-06-04 8:51 am
x=2
2015-06-04 8:48 am
x = 2
2015-06-04 7:37 am
2x+5=9
2x=9-5
2x=4
x=4/2=2
x=2
2015-06-04 5:18 am
x=2
2015-06-04 3:42 am
2
2015-06-03 11:28 pm
2
2015-06-03 8:38 pm
X=2

5+-5+ 9-5=4
2015-06-03 8:00 pm
3
2015-06-03 5:06 pm
2x+5=9
-5 -5
2x=4
÷ 2 ÷ 2
x=2
2015-06-03 4:38 pm
This is how you work it out:
2x+5=9 you have to get it down to just a multiple of x, so:
9-5=4 which means:
2x=4 so 4 is double x, so we halve 4 to find x:
4/2= 2 so:
x=2
參考: A qualified maths teacher
2015-06-03 2:53 pm
x=2
2015-06-03 1:32 pm
x=2
2015-06-03 9:54 am
2
2015-06-03 9:10 am
2x=5=9
2x=9-5
2x=4
So, you divide 4 by 2
x=4/2
=2
2015-06-03 5:40 am
2
2015-06-11 8:58 am
X=2
2015-06-11 6:33 am
X=2
2015-06-11 4:20 am
X=2
2015-06-11 2:55 am
X=2
2015-06-11 1:45 am
X=2
2015-06-10 11:13 pm
X=2
2015-06-10 9:08 pm
X=2
2015-06-10 8:28 pm
X=2
2015-06-10 8:16 pm
X=2
2015-06-10 6:41 am
X=2
2015-06-10 5:01 am
X=2
2015-06-10 5:01 am
X=2
2015-06-10 4:30 am
X=2
2015-06-09 5:27 am
X=2
2015-06-08 6:04 pm
X=4/5
2015-06-08 6:05 am
X = 2
2015-06-08 3:08 am
2
2015-06-08 2:12 am
X=2
2015-06-08 1:38 am
X=2
2015-06-08 12:18 am
X=2
2015-06-07 11:40 pm
2x+5=9 9-5=4 4-2=2
2(2)+5=9
4+5=9
9=9

Answer: x=2
2015-06-07 1:45 pm
2
2015-06-07 9:09 am
X=2
2015-06-07 5:28 am
X=2
2015-06-07 4:14 am
X=2
2015-06-07 2:06 am
2
2015-06-06 8:36 pm
X=2
2015-06-06 7:38 pm
X=2 2+2+5= 9!
2015-06-06 5:29 am
X is 2
2015-06-05 7:43 pm
X= 2
2015-06-05 6:38 pm
X=2
2015-06-05 5:36 pm
X=2
2015-06-05 4:10 am
2
2015-06-04 10:11 pm
2
2015-06-04 9:50 pm
2
2015-06-04 9:40 pm
2
2015-06-04 7:04 pm
2
2015-06-04 5:46 pm
x=2
2015-06-04 5:29 pm
2x+5=9

2·X+5=9

2·2=5+4=9

x=2
2015-06-04 5:25 pm
x=2
2015-06-04 5:06 pm
2
2015-06-04 4:26 pm
X = 2
2015-06-04 11:44 am
x=2
2015-06-04 10:58 am
x = 2
2015-06-04 10:29 am
x=2
2015-06-04 9:49 am
x=2
2015-06-04 8:19 am
2
2015-06-04 7:10 am
x=2
2015-06-04 6:46 am
2
2015-06-04 6:27 am
2
2015-06-04 6:13 am
2
2015-06-04 5:29 am
2
2015-06-04 5:24 am
x=2
2015-06-04 4:56 am
2
2015-06-03 7:13 pm
2
2015-06-03 1:24 pm
x=2
2015-06-03 6:49 am
2
2015-06-02 6:00 pm
STEP 1:
2X=9-5,
2X=4

STEP 2:
X=4/2,
X=2
2015-06-09 12:25 pm
X=2
2015-06-08 3:14 pm
X=2
2015-06-08 2:44 am
X=2
2015-06-07 4:23 pm
X=2
2015-06-06 9:26 pm
X=2
2015-06-06 9:25 pm
X=2
2015-06-06 6:23 pm
X=2
2015-06-06 12:09 am
X=2
2015-06-05 12:41 pm
X=2
2015-06-04 9:26 am
2
2015-06-03 5:20 am
2x - 5 = 9
2x = 9 + 5
2x = 14 (divide both sides by 2 to get x)
2x/2 = 14/2
x = 7
2015-06-09 6:35 am
X=2
2015-06-08 2:45 am
X=2
2015-06-04 9:55 am
2
2015-06-04 11:26 am
2
2015-06-04 10:23 am
2
2015-06-04 3:04 am
X=2


收錄日期: 2021-04-20 15:38:17
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150602095601AAewluM

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