-(y+7)=15

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Solution for -(y+7)=15 equation: 



-(y+7)=15

We move all terms to the left:

-(y+7)-(15)=0

We get rid of parentheses

-y-7-15=0

We add all the numbers together, and all the variables

-1y-22=0

We move all terms containing y to the left, all other terms to the right

-y=22

y=22/-1

y=-22

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