7m-2+m=5m-m-4

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Solution for 7m-2+m=5m-m-4 equation: 



7m-2+m=5m-m-4

We move all terms to the left:

7m-2+m-(5m-m-4)=0

We add all the numbers together, and all the variables

7m+m-(4m-4)-2=0

We add all the numbers together, and all the variables

8m-(4m-4)-2=0

We get rid of parentheses

8m-4m+4-2=0

We add all the numbers together, and all the variables

4m+2=0

We move all terms containing m to the left, all other terms to the right

4m=-2

m=-2/4

m=-1/2

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