12-9x=12-3x

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



12-9x=12-3x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-6x=0

x=0/-6

x=0

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