3(3s+5)=42

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Solution for 3(3s+5)=42 equation: 



3(3s+5)=42

We move all terms to the left:

3(3s+5)-(42)=0

We multiply parentheses

9s+15-42=0

We add all the numbers together, and all the variables

9s-27=0

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

9s=27

s=27/9

s=3

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