7x-3x=4x+9

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



7x-3x=4x+9

We move all terms to the left:

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

We add all the numbers together, and all the variables

4x-(4x+9)=0

We get rid of parentheses

4x-4x-9=0

We add all the numbers together, and all the variables

-9!=0

There is no solution for this equation

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