42=6(3+x)

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Solution for 42=6(3+x) equation: 



42=6(3+x)

We move all terms to the left:

42-(6(3+x))=0

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(6(x+3)), so:

6(x+3)

We multiply parentheses

6x+18

Back to the equation:

-(6x+18)



We get rid of parentheses

-6x-18+42=0

We add all the numbers together, and all the variables

-6x+24=0

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

-6x=-24

x=-24/-6

x=+4

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