18=s+8s

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Solution for 18=s+8s equation:



18=s+8s
We move all terms to the left:
18-(s+8s)=0
We add all the numbers together, and all the variables
-(+9s)+18=0
We get rid of parentheses
-9s+18=0
We move all terms containing s to the left, all other terms to the right
-9s=-18
s=-18/-9
s=+2

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