9y+9=2y-7

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Solution for 9y+9=2y-7 equation: 



9y+9=2y-7

We move all terms to the left:

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

We get rid of parentheses

9y-2y+7+9=0

We add all the numbers together, and all the variables

7y+16=0

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

7y=-16

y=-16/7

y=-2+2/7

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