18s+30=3s

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Solution for 18s+30=3s equation: 



18s+30=3s

We move all terms to the left:

18s+30-(3s)=0

We add all the numbers together, and all the variables

15s+30=0

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

15s=-30

s=-30/15

s=-2

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