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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

7x-(-2(-1x+2))+21=0



We calculate terms in parentheses: -(-2(-1x+2)), so:

-2(-1x+2)

We multiply parentheses

2x-4

Back to the equation:

-(2x-4)



We get rid of parentheses

7x-2x+4+21=0

We add all the numbers together, and all the variables

5x+25=0

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

5x=-25

x=-25/5

x=-5

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