-287=7(7-8x)

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Solution for -287=7(7-8x) equation: 



-287=7(7-8x)

We move all terms to the left:

-287-(7(7-8x))=0

We add all the numbers together, and all the variables

-(7(-8x+7))-287=0



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

7(-8x+7)

We multiply parentheses

-56x+49

Back to the equation:

-(-56x+49)



We get rid of parentheses

56x-49-287=0

We add all the numbers together, and all the variables

56x-336=0

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

56x=336

x=336/56

x=6

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