x-20=-2(x+7)

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Solution for x-20=-2(x+7) equation: 



x-20=-2(x+7)

We move all terms to the left:

x-20-(-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+14-20=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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