42=2(6x+15)

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Solution for 42=2(6x+15) equation: 



42=2(6x+15)

We move all terms to the left:

42-(2(6x+15))=0



We calculate terms in parentheses: -(2(6x+15)), so:

2(6x+15)

We multiply parentheses

12x+30

Back to the equation:

-(12x+30)



We get rid of parentheses

-12x-30+42=0

We add all the numbers together, and all the variables

-12x+12=0

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

-12x=-12

x=-12/-12

x=1

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