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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3x-(-3(2x+2))+21=0



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

-3(2x+2)

We multiply parentheses

-6x-6

Back to the equation:

-(-6x-6)



We get rid of parentheses

-3x+6x+6+21=0

We add all the numbers together, and all the variables

3x+27=0

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

3x=-27

x=-27/3

x=-9

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