8m+4=20

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Solution for 8m+4=20 equation: 



8m+4=20

We move all terms to the left:

8m+4-(20)=0

We add all the numbers together, and all the variables

8m-16=0

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

8m=16

m=16/8

m=2

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