(7y+2)=8y-9+7

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Solution for (7y+2)=8y-9+7 equation: 



(7y+2)=8y-9+7

We move all terms to the left:

(7y+2)-(8y-9+7)=0

We add all the numbers together, and all the variables

(7y+2)-(8y-2)=0

We get rid of parentheses

7y-8y+2+2=0

We add all the numbers together, and all the variables

-1y+4=0

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

-y=-4

y=-4/-1

y=+4

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