3m+1=10m-20

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Solution for 3m+1=10m-20 equation: 



3m+1=10m-20

We move all terms to the left:

3m+1-(10m-20)=0

We get rid of parentheses

3m-10m+20+1=0

We add all the numbers together, and all the variables

-7m+21=0

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

-7m=-21

m=-21/-7

m=+3

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