3+2m=20

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Solution for 3+2m=20 equation: 



3+2m=20

We move all terms to the left:

3+2m-(20)=0

We add all the numbers together, and all the variables

2m-17=0

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

2m=17

m=17/2

m=8+1/2

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