3s+5(2s+4)=85

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Solution for 3s+5(2s+4)=85 equation: 



3s+5(2s+4)=85

We move all terms to the left:

3s+5(2s+4)-(85)=0

We multiply parentheses

3s+10s+20-85=0

We add all the numbers together, and all the variables

13s-65=0

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

13s=65

s=65/13

s=5

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