-7-y=9+7y

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



-7-y=9+7y

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1y-7y-9-7=0

We add all the numbers together, and all the variables

-8y-16=0

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

-8y=16

y=16/-8

y=-2

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