12+2x=-2(3+2x)

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Solution for 12+2x=-2(3+2x) equation: 



12+2x=-2(3+2x)

We move all terms to the left:

12+2x-(-2(3+2x))=0

We add all the numbers together, and all the variables

2x-(-2(2x+3))+12=0



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

-2(2x+3)

We multiply parentheses

-4x-6

Back to the equation:

-(-4x-6)



We get rid of parentheses

2x+4x+6+12=0

We add all the numbers together, and all the variables

6x+18=0

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

6x=-18

x=-18/6

x=-3

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