10m+20=2+9m

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Solution for 10m+20=2+9m equation: 



10m+20=2+9m

We move all terms to the left:

10m+20-(2+9m)=0

We add all the numbers together, and all the variables

10m-(9m+2)+20=0

We get rid of parentheses

10m-9m-2+20=0

We add all the numbers together, and all the variables

m+18=0

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

m=-18

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