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

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



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

We move all terms to the left:

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



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

2(x+8)+7x

We add all the numbers together, and all the variables

7x+2(x+8)

We multiply parentheses

7x+2x+16

We add all the numbers together, and all the variables

9x+16

Back to the equation:

-(9x+16)



We get rid of parentheses

-9x-16-9=0

We add all the numbers together, and all the variables

-9x-25=0

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

-9x=25

x=25/-9

x=-2+7/9

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