-9=-7x+2(x+8)

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Solution for -9=-7x+2(x+8) equation: 



-9=-7x+2(x+8)

We move all terms to the left:

-9-(-7x+2(x+8))=0



We calculate terms in parentheses: -(-7x+2(x+8)), so:

-7x+2(x+8)

We multiply parentheses

-7x+2x+16

We add all the numbers together, and all the variables

-5x+16

Back to the equation:

-(-5x+16)



We get rid of parentheses

5x-16-9=0

We add all the numbers together, and all the variables

5x-25=0

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

5x=25

x=25/5

x=5

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