-84=4x+2(2x-18)

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Solution for -84=4x+2(2x-18) equation: 



-84=4x+2(2x-18)

We move all terms to the left:

-84-(4x+2(2x-18))=0



We calculate terms in parentheses: -(4x+2(2x-18)), so:

4x+2(2x-18)

We multiply parentheses

4x+4x-36

We add all the numbers together, and all the variables

8x-36

Back to the equation:

-(8x-36)



We get rid of parentheses

-8x+36-84=0

We add all the numbers together, and all the variables

-8x-48=0

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

-8x=48

x=48/-8

x=-6

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