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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

-3(-2x+3)-7

We multiply parentheses

6x-9-7

We add all the numbers together, and all the variables

6x-16

Back to the equation:

-(6x-16)



We get rid of parentheses

7x-6x+16-9=0

We add all the numbers together, and all the variables

x+7=0

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

x=-7

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