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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