9m+-4=2m+5+12

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Solution for 9m+-4=2m+5+12 equation: 



9m+-4=2m+5+12

We move all terms to the left:

9m+-4-(2m+5+12)=0

We add all the numbers together, and all the variables

9m-(2m+17)-4+=0

We add all the numbers together, and all the variables

9m-(2m+17)=0

We get rid of parentheses

9m-2m-17=0

We add all the numbers together, and all the variables

7m-17=0

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

7m=17

m=17/7

m=2+3/7

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