4m+20=12

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Solution for 4m+20=12 equation: 



4m+20=12

We move all terms to the left:

4m+20-(12)=0

We add all the numbers together, and all the variables

4m+8=0

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

4m=-8

m=-8/4

m=-2

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