3x-7(-x+1)=-4(-2x+2)-9

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Solution for 3x-7(-x+1)=-4(-2x+2)-9 equation: 



3x-7(-x+1)=-4(-2x+2)-9

We move all terms to the left:

3x-7(-x+1)-(-4(-2x+2)-9)=0

We add all the numbers together, and all the variables

3x-7(-1x+1)-(-4(-2x+2)-9)=0

We multiply parentheses

3x+7x-(-4(-2x+2)-9)-7=0



We calculate terms in parentheses: -(-4(-2x+2)-9), so:

-4(-2x+2)-9

We multiply parentheses

8x-8-9

We add all the numbers together, and all the variables

8x-17

Back to the equation:

-(8x-17)



We add all the numbers together, and all the variables

10x-(8x-17)-7=0

We get rid of parentheses

10x-8x+17-7=0

We add all the numbers together, and all the variables

2x+10=0

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

2x=-10

x=-10/2

x=-5

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