-7y-18=-81

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Solution for -7y-18=-81 equation: 



-7y-18=-81

We move all terms to the left:

-7y-18-(-81)=0

We add all the numbers together, and all the variables

-7y+63=0

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

-7y=-63

y=-63/-7

y=+9

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