s/2+30=39

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Solution for s/2+30=39 equation: 



s/2+30=39

We move all terms to the left:

s/2+30-(39)=0

We add all the numbers together, and all the variables

s/2-9=0

We multiply all the terms by the denominator


s-9*2=0

We add all the numbers together, and all the variables

s-18=0

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

s=18

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