-7x=7(7-8x)

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



-7x=7(7-8x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

-7x+56x-49=0

We add all the numbers together, and all the variables

49x-49=0

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

49x=49

x=49/49

x=1

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