7m-2+5-2m=8-2m+9m-1

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Solution for 7m-2+5-2m=8-2m+9m-1 equation: 



7m-2+5-2m=8-2m+9m-1

We move all terms to the left:

7m-2+5-2m-(8-2m+9m-1)=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

5m-(7m+7)+3=0

We get rid of parentheses

5m-7m-7+3=0

We add all the numbers together, and all the variables

-2m-4=0

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

-2m=4

m=4/-2

m=-2

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