7(s-86)=77

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Solution for 7(s-86)=77 equation: 



7(s-86)=77

We move all terms to the left:

7(s-86)-(77)=0

We multiply parentheses

7s-602-77=0

We add all the numbers together, and all the variables

7s-679=0

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

7s=679

s=679/7

s=97

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