18=-2(3x+6)

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Solution for 18=-2(3x+6) equation: 



18=-2(3x+6)

We move all terms to the left:

18-(-2(3x+6))=0



We calculate terms in parentheses: -(-2(3x+6)), so:

-2(3x+6)

We multiply parentheses

-6x-12

Back to the equation:

-(-6x-12)



We get rid of parentheses

6x+12+18=0

We add all the numbers together, and all the variables

6x+30=0

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

6x=-30

x=-30/6

x=-5

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