4m+20=8m-12

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Solution for 4m+20=8m-12 equation: 



4m+20=8m-12

We move all terms to the left:

4m+20-(8m-12)=0

We get rid of parentheses

4m-8m+12+20=0

We add all the numbers together, and all the variables

-4m+32=0

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

-4m=-32

m=-32/-4

m=+8

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