-7s=-84

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Solution for -7s=-84 equation: 



-7s=-84

We move all terms to the left:

-7s-(-84)=0

We add all the numbers together, and all the variables

-7s+84=0

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

-7s=-84

s=-84/-7

s=+12

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