-9=-2(x-3)+7

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Solution for -9=-2(x-3)+7 equation: 



-9=-2(x-3)+7

We move all terms to the left:

-9-(-2(x-3)+7)=0



We calculate terms in parentheses: -(-2(x-3)+7), so:

-2(x-3)+7

We multiply parentheses

-2x+6+7

We add all the numbers together, and all the variables

-2x+13

Back to the equation:

-(-2x+13)



We get rid of parentheses

2x-13-9=0

We add all the numbers together, and all the variables

2x-22=0

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

2x=22

x=22/2

x=11

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