X+7=2(x+7)

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



X+7=2(X+7)

We move all terms to the left:

X+7-(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+7=0

We add all the numbers together, and all the variables

-1X-7=0

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

-X=7

X=7/-1

X=-7

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