2x-9=2x-7

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



2x-9=2x-7

We move all terms to the left:

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

We get rid of parentheses

2x-2x+7-9=0

We add all the numbers together, and all the variables

-2!=0

There is no solution for this equation

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