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30m+25=-20+1000

We move all terms to the left:

30m+25-(-20+1000)=0

We add all the numbers together, and all the variables

30m+25-980=0

We add all the numbers together, and all the variables

30m-955=0

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

30m=955

m=955/30

m=31+5/6

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