18=3s+12

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Solution for 18=3s+12 equation:



18=3s+12
We move all terms to the left:
18-(3s+12)=0
We get rid of parentheses
-3s-12+18=0
We add all the numbers together, and all the variables
-3s+6=0
We move all terms containing s to the left, all other terms to the right
-3s=-6
s=-6/-3
s=+2

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