-18+20=-2(x+6)

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Solution for -18+20=-2(x+6) equation: 



-18+20=-2(x+6)

We move all terms to the left:

-18+20-(-2(x+6))=0

We add all the numbers together, and all the variables

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



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

-2(x+6)

We multiply parentheses

-2x-12

Back to the equation:

-(-2x-12)



We get rid of parentheses

2x+12+2=0

We add all the numbers together, and all the variables

2x+14=0

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

2x=-14

x=-14/2

x=-7

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