X-6+2x-6=9

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Solution for X-6+2x-6=9 equation: 



X-6+2X-6=9

We move all terms to the left:

X-6+2X-6-(9)=0

We add all the numbers together, and all the variables

3X-21=0

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

3X=21

X=21/3

X=7

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