9(s-2)=-81

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Solution for 9(s-2)=-81 equation: 



9(s-2)=-81

We move all terms to the left:

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

We add all the numbers together, and all the variables

9(s-2)+81=0

We multiply parentheses

9s-18+81=0

We add all the numbers together, and all the variables

9s+63=0

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

9s=-63

s=-63/9

s=-7

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