2(x+9)=4x+12

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Solution for 2(x+9)=4x+12 equation: 



2(x+9)=4x+12

We move all terms to the left:

2(x+9)-(4x+12)=0

We multiply parentheses

2x-(4x+12)+18=0

We get rid of parentheses

2x-4x-12+18=0

We add all the numbers together, and all the variables

-2x+6=0

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

-2x=-6

x=-6/-2

x=+3

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