-56=-7(5-3x)

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Solution for -56=-7(5-3x) equation: 



-56=-7(5-3x)

We move all terms to the left:

-56-(-7(5-3x))=0

We add all the numbers together, and all the variables

-(-7(-3x+5))-56=0



We calculate terms in parentheses: -(-7(-3x+5)), so:

-7(-3x+5)

We multiply parentheses

21x-35

Back to the equation:

-(21x-35)



We get rid of parentheses

-21x+35-56=0

We add all the numbers together, and all the variables

-21x-21=0

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

-21x=21

x=21/-21

x=-1

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