3x-9=7-2x-x

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Solution for 3x-9=7-2x-x equation: 



3x-9=7-2x-x

We move all terms to the left:

3x-9-(7-2x-x)=0

We add all the numbers together, and all the variables

3x-(-3x+7)-9=0

We get rid of parentheses

3x+3x-7-9=0

We add all the numbers together, and all the variables

6x-16=0

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

6x=16

x=16/6

x=2+2/3

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