3(x+4)=2x=12x+9

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Solution for 3(x+4)=2x=12x+9 equation: 



3(x+4)=2x=12x+9

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-2x+3x+12=0

We add all the numbers together, and all the variables

x+12=0

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

x=-12

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