-12=2(x+3)-4x

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Solution for -12=2(x+3)-4x equation: 



-12=2(x+3)-4x

We move all terms to the left:

-12-(2(x+3)-4x)=0



We calculate terms in parentheses: -(2(x+3)-4x), so:

2(x+3)-4x

We add all the numbers together, and all the variables

-4x+2(x+3)

We multiply parentheses

-4x+2x+6

We add all the numbers together, and all the variables

-2x+6

Back to the equation:

-(-2x+6)



We get rid of parentheses

2x-6-12=0

We add all the numbers together, and all the variables

2x-18=0

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

2x=18

x=18/2

x=9

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