m+19=30;m=21

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Solution for m+19=30;m=21 equation: 



m+19=30m=21

We move all terms to the left:

m+19-(30m)=0

We add all the numbers together, and all the variables

-29m+19=0

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

-29m=-19

m=-19/-29

m=19/29

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