6x-12=9-2x

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Solution for 6x-12=9-2x equation: 



6x-12=9-2x

We move all terms to the left:

6x-12-(9-2x)=0

We add all the numbers together, and all the variables

6x-(-2x+9)-12=0

We get rid of parentheses

6x+2x-9-12=0

We add all the numbers together, and all the variables

8x-21=0

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

8x=21

x=21/8

x=2+5/8

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