-7(4x+4)=-7(7+5x)

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Solution for -7(4x+4)=-7(7+5x) equation: 



-7(4x+4)=-7(7+5x)

We move all terms to the left:

-7(4x+4)-(-7(7+5x))=0

We add all the numbers together, and all the variables

-7(4x+4)-(-7(5x+7))=0

We multiply parentheses

-28x-(-7(5x+7))-28=0



We calculate terms in parentheses: -(-7(5x+7)), so:

-7(5x+7)

We multiply parentheses

-35x-49

Back to the equation:

-(-35x-49)



We get rid of parentheses

-28x+35x+49-28=0

We add all the numbers together, and all the variables

7x+21=0

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

7x=-21

x=-21/7

x=-3

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