-3(2s+15)+7s=-2s+15

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Solution for -3(2s+15)+7s=-2s+15 equation: 



-3(2s+15)+7s=-2s+15

We move all terms to the left:

-3(2s+15)+7s-(-2s+15)=0

We add all the numbers together, and all the variables

7s-3(2s+15)-(-2s+15)=0

We multiply parentheses

7s-6s-(-2s+15)-45=0

We get rid of parentheses

7s-6s+2s-15-45=0

We add all the numbers together, and all the variables

3s-60=0

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

3s=60

s=60/3

s=20

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