9y=-8+7y

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Solution for 9y=-8+7y equation: 



9y=-8+7y

We move all terms to the left:

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

We add all the numbers together, and all the variables

9y-(7y-8)=0

We get rid of parentheses

9y-7y+8=0

We add all the numbers together, and all the variables

2y+8=0

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

2y=-8

y=-8/2

y=-4

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