y + 3 = 10?

2008-07-26 3:43 pm
solve the following equation

回答 (26)

2008-07-27 8:51 am
✔ 最佳答案
y+3=10
y=10-3
y=7
參考: MY BRAIN!!!
2008-07-26 3:53 pm
To solve an equation like this, you have to get rid of any numbers that are on the same side of the = sign as the "y".

To do this, you would need to subtract 3 from both sides of the equation.

y + 3 -3 leaves you with just "y"
10 -3 leaves you with 7
so the answer is
y = 7
2008-07-28 2:10 am
y=7
2008-07-27 2:09 pm
y=10-3
=> y =7
2008-07-27 9:29 am
7
2008-07-27 7:23 am
y+3 =10
y =10-3
y = 7
2008-07-26 3:59 pm
10 - 3 = 7
so 7 + 3 = 10
therefore Y = 7
2008-07-26 3:56 pm
y=7
2008-07-26 3:55 pm
y + 3 = 10
y = 10 - 3
y = 7
2008-07-26 3:48 pm
y=7


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