7m-4=-4-9m-m

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



7m-4=-4-9m-m

We move all terms to the left:

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

We add all the numbers together, and all the variables

7m-(-10m-4)-4=0

We get rid of parentheses

7m+10m+4-4=0

We add all the numbers together, and all the variables

17m=0

m=0/17

m=0

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