-5x-4x=3(x-4)-5(7-7x)

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Solution for -5x-4x=3(x-4)-5(7-7x) equation: 



-5x-4x=3(x-4)-5(7-7x)

We move all terms to the left:

-5x-4x-(3(x-4)-5(7-7x))=0

We add all the numbers together, and all the variables

-5x-4x-(3(x-4)-5(-7x+7))=0

We add all the numbers together, and all the variables

-9x-(3(x-4)-5(-7x+7))=0



We calculate terms in parentheses: -(3(x-4)-5(-7x+7)), so:

3(x-4)-5(-7x+7)

We multiply parentheses

3x+35x-12-35

We add all the numbers together, and all the variables

38x-47

Back to the equation:

-(38x-47)



We get rid of parentheses

-9x-38x+47=0

We add all the numbers together, and all the variables

-47x+47=0

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

-47x=-47

x=-47/-47

x=1

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