4x=(x+84)

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Solution for 4x=(x+84) equation: 



4x=(x+84)

We move all terms to the left:

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



We calculate terms in parentheses: -((x+84)), so:

(x+84)

We get rid of parentheses

x+84

Back to the equation:

-(x+84)



We get rid of parentheses

4x-x-84=0

We add all the numbers together, and all the variables

3x-84=0

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

3x=84

x=84/3

x=28

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