28m-21=30

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Solution for 28m-21=30 equation: 



28m-21=30

We move all terms to the left:

28m-21-(30)=0

We add all the numbers together, and all the variables

28m-51=0

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

28m=51

m=51/28

m=1+23/28

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