3s-42=8s+120

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Solution for 3s-42=8s+120 equation: 



3s-42=8s+120

We move all terms to the left:

3s-42-(8s+120)=0

We get rid of parentheses

3s-8s-120-42=0

We add all the numbers together, and all the variables

-5s-162=0

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

-5s=162

s=162/-5

s=-32+2/5

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