9(s-7)-3=-84

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Solution for 9(s-7)-3=-84 equation: 



9(s-7)-3=-84

We move all terms to the left:

9(s-7)-3-(-84)=0

We add all the numbers together, and all the variables

9(s-7)+81=0

We multiply parentheses

9s-63+81=0

We add all the numbers together, and all the variables

9s+18=0

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

9s=-18

s=-18/9

s=-2

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