9(q+-2)=-81

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Solution for 9(q+-2)=-81 equation: 



9(q+-2)=-81

We move all terms to the left:

9(q+-2)-(-81)=0

We add all the numbers together, and all the variables

9(q-2)-(-81)=0

We add all the numbers together, and all the variables

9(q-2)+81=0

We multiply parentheses

9q-18+81=0

We add all the numbers together, and all the variables

9q+63=0

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

9q=-63

q=-63/9

q=-7

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