12=4x+2(x+3)

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



12=4x+2(x+3)

We move all terms to the left:

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



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

4x+2(x+3)

We multiply parentheses

4x+2x+6

We add all the numbers together, and all the variables

6x+6

Back to the equation:

-(6x+6)



We get rid of parentheses

-6x-6+12=0

We add all the numbers together, and all the variables

-6x+6=0

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

-6x=-6

x=-6/-6

x=1

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