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-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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