9y+7=-20

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Solution for 9y+7=-20 equation: 



9y+7=-20

We move all terms to the left:

9y+7-(-20)=0

We add all the numbers together, and all the variables

9y+27=0

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

9y=-27

y=-27/9

y=-3

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