7-2x=-2x-7(7+8x)

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Solution for 7-2x=-2x-7(7+8x) equation: 



7-2x=-2x-7(7+8x)

We move all terms to the left:

7-2x-(-2x-7(7+8x))=0

We add all the numbers together, and all the variables

-2x-(-2x-7(8x+7))+7=0



We calculate terms in parentheses: -(-2x-7(8x+7)), so:

-2x-7(8x+7)

We multiply parentheses

-2x-56x-49

We add all the numbers together, and all the variables

-58x-49

Back to the equation:

-(-58x-49)



We get rid of parentheses

-2x+58x+49+7=0

We add all the numbers together, and all the variables

56x+56=0

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

56x=-56

x=-56/56

x=-1

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