(3x-12)=x

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



(3x-12)=x

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1x+(3x-12)=0

We get rid of parentheses

-1x+3x-12=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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