5 less than 3 times a number equals 25?

2009-07-31 5:02 pm

回答 (6)

2009-07-31 5:44 pm
✔ 最佳答案
I will use x as the number.

3x - 5 = 25
3x = 25 + 5
x = 30/3
x = 10

∴ the number is 10.
2016-05-25 11:11 am
1. greater than 3 because 1*3 is three. A. Alan ran farther B. 30 yards farther 2. 20*10= 200 sec. or 3 1/3min. 3. 12 i think. -31 pennies -6 nickels 1 penny -5 nickels 6 pennies -4 nickels 11 pennies -3 nickels 16 pennies -2 nickels 21 pennies -1 nickel 26 pennies -1 dime 21 pennies -2 dimes 11 pennies -3 dimes 1 penny -1 quarter 6 pennies -1 quarter 1 nickel 1 penny There might be more but i think that's it
2009-07-31 6:48 pm
3x - 5 = 25
3x = 30
x = 10
Number is 10
2009-07-31 5:09 pm
10
2009-07-31 5:08 pm
(3x-5)=25
3x=30
x=10
2009-07-31 5:07 pm
Let the number be A

3A - 5 = 25
3A = 30
A = 10


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