3(5s+2)-9s=-42

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Solution for 3(5s+2)-9s=-42 equation: 



3(5s+2)-9s=-42

We move all terms to the left:

3(5s+2)-9s-(-42)=0

We add all the numbers together, and all the variables

-9s+3(5s+2)+42=0

We multiply parentheses

-9s+15s+6+42=0

We add all the numbers together, and all the variables

6s+48=0

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

6s=-48

s=-48/6

s=-8

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