9s+7=-2(2s-14)

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Solution for 9s+7=-2(2s-14) equation: 



9s+7=-2(2s-14)

We move all terms to the left:

9s+7-(-2(2s-14))=0



We calculate terms in parentheses: -(-2(2s-14)), so:

-2(2s-14)

We multiply parentheses

-4s+28

Back to the equation:

-(-4s+28)



We get rid of parentheses

9s+4s-28+7=0

We add all the numbers together, and all the variables

13s-21=0

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

13s=21

s=21/13

s=1+8/13

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