7m-4=9+7m

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Solution for 7m-4=9+7m equation: 



7m-4=9+7m

We move all terms to the left:

7m-4-(9+7m)=0

We add all the numbers together, and all the variables

7m-(7m+9)-4=0

We get rid of parentheses

7m-7m-9-4=0

We add all the numbers together, and all the variables

-13!=0

There is no solution for this equation

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