-84=-4(-5x+4)-3x

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Solution for -84=-4(-5x+4)-3x equation: 



-84=-4(-5x+4)-3x

We move all terms to the left:

-84-(-4(-5x+4)-3x)=0



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

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3x+20x-16

We add all the numbers together, and all the variables

17x-16

Back to the equation:

-(17x-16)



We get rid of parentheses

-17x+16-84=0

We add all the numbers together, and all the variables

-17x-68=0

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

-17x=68

x=68/-17

x=-4

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