x+42=2(x+7)

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Solution for x+42=2(x+7) equation: 



x+42=2(x+7)

We move all terms to the left:

x+42-(2(x+7))=0



We calculate terms in parentheses: -(2(x+7)), so:

2(x+7)

We multiply parentheses

2x+14

Back to the equation:

-(2x+14)



We get rid of parentheses

x-2x-14+42=0

We add all the numbers together, and all the variables

-1x+28=0

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

-x=-28

x=-28/-1

x=+28

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