3x+x-9=4x-7

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Solution for 3x+x-9=4x-7 equation: 



3x+x-9=4x-7

We move all terms to the left:

3x+x-9-(4x-7)=0

We add all the numbers together, and all the variables

4x-(4x-7)-9=0

We get rid of parentheses

4x-4x+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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