7+7x=-7(-4x+8)

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Solution for 7+7x=-7(-4x+8) equation: 



7+7x=-7(-4x+8)

We move all terms to the left:

7+7x-(-7(-4x+8))=0



We calculate terms in parentheses: -(-7(-4x+8)), so:

-7(-4x+8)

We multiply parentheses

28x-56

Back to the equation:

-(28x-56)



We get rid of parentheses

7x-28x+56+7=0

We add all the numbers together, and all the variables

-21x+63=0

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

-21x=-63

x=-63/-21

x=+3

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