12-3x=6x-9

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Solution for 12-3x=6x-9 equation: 



12-3x=6x-9

We move all terms to the left:

12-3x-(6x-9)=0

We get rid of parentheses

-3x-6x+9+12=0

We add all the numbers together, and all the variables

-9x+21=0

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

-9x=-21

x=-21/-9

x=2+1/3

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