-9-y=7-2y

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



-9-y=7-2y

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-1y-(-2y+7)-9=0

We get rid of parentheses

-1y+2y-7-9=0

We add all the numbers together, and all the variables

y-16=0

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

y=16

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