3s+15=4(s+10)

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Solution for 3s+15=4(s+10) equation: 



3s+15=4(s+10)

We move all terms to the left:

3s+15-(4(s+10))=0



We calculate terms in parentheses: -(4(s+10)), so:

4(s+10)

We multiply parentheses

4s+40

Back to the equation:

-(4s+40)



We get rid of parentheses

3s-4s-40+15=0

We add all the numbers together, and all the variables

-1s-25=0

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

-s=25

s=25/-1

s=-25

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