-84=3(-8x-4)

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Solution for -84=3(-8x-4) equation: 



-84=3(-8x-4)

We move all terms to the left:

-84-(3(-8x-4))=0



We calculate terms in parentheses: -(3(-8x-4)), so:

3(-8x-4)

We multiply parentheses

-24x-12

Back to the equation:

-(-24x-12)



We get rid of parentheses

24x+12-84=0

We add all the numbers together, and all the variables

24x-72=0

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

24x=72

x=72/24

x=3

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