7(s+8)=77

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Solution for 7(s+8)=77 equation: 



7(s+8)=77

We move all terms to the left:

7(s+8)-(77)=0

We multiply parentheses

7s+56-77=0

We add all the numbers together, and all the variables

7s-21=0

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

7s=21

s=21/7

s=3

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