4m+9-9m-2m=18m+20

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Solution for 4m+9-9m-2m=18m+20 equation: 



4m+9-9m-2m=18m+20

We move all terms to the left:

4m+9-9m-2m-(18m+20)=0

We add all the numbers together, and all the variables

-7m-(18m+20)+9=0

We get rid of parentheses

-7m-18m-20+9=0

We add all the numbers together, and all the variables

-25m-11=0

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

-25m=11

m=11/-25

m=-11/25

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