3s+s+40=s-2

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Solution for 3s+s+40=s-2 equation:



3s+s+40=s-2
We move all terms to the left:
3s+s+40-(s-2)=0
We add all the numbers together, and all the variables
4s-(s-2)+40=0
We get rid of parentheses
4s-s+2+40=0
We add all the numbers together, and all the variables
3s+42=0
We move all terms containing s to the left, all other terms to the right
3s=-42
s=-42/3
s=-14

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