x=(3x+42)

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Solution for x=(3x+42) equation: 



x=(3x+42)

We move all terms to the left:

x-((3x+42))=0



We calculate terms in parentheses: -((3x+42)), so:

(3x+42)

We get rid of parentheses

3x+42

Back to the equation:

-(3x+42)



We get rid of parentheses

x-3x-42=0

We add all the numbers together, and all the variables

-2x-42=0

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

-2x=42

x=42/-2

x=-21

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