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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-14x-(-7(x-7))-14=0



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

-7(x-7)

We multiply parentheses

-7x+49

Back to the equation:

-(-7x+49)



We get rid of parentheses

-14x+7x-49-14=0

We add all the numbers together, and all the variables

-7x-63=0

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

-7x=63

x=63/-7

x=-9

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