9m+8=3m+9-7m

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Solution for 9m+8=3m+9-7m equation: 



9m+8=3m+9-7m

We move all terms to the left:

9m+8-(3m+9-7m)=0

We add all the numbers together, and all the variables

9m-(-4m+9)+8=0

We get rid of parentheses

9m+4m-9+8=0

We add all the numbers together, and all the variables

13m-1=0

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

13m=1

m=1/13

m=1/13

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