3x-7+9-x=x+2

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



3x-7+9-x=x+2

We move all terms to the left:

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

We add all the numbers together, and all the variables

2x-(x+2)+2=0

We get rid of parentheses

2x-x-2+2=0

We add all the numbers together, and all the variables

x=0

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