31+8s=3(7s-4)

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Solution for 31+8s=3(7s-4) equation: 



31+8s=3(7s-4)

We move all terms to the left:

31+8s-(3(7s-4))=0



We calculate terms in parentheses: -(3(7s-4)), so:

3(7s-4)

We multiply parentheses

21s-12

Back to the equation:

-(21s-12)



We get rid of parentheses

8s-21s+12+31=0

We add all the numbers together, and all the variables

-13s+43=0

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

-13s=-43

s=-43/-13

s=3+4/13

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