-9=-5x+2(x+6)

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Solution for -9=-5x+2(x+6) equation: 



-9=-5x+2(x+6)

We move all terms to the left:

-9-(-5x+2(x+6))=0



We calculate terms in parentheses: -(-5x+2(x+6)), so:

-5x+2(x+6)

We multiply parentheses

-5x+2x+12

We add all the numbers together, and all the variables

-3x+12

Back to the equation:

-(-3x+12)



We get rid of parentheses

3x-12-9=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

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