30m+21=276

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Solution for 30m+21=276 equation: 



30m+21=276

We move all terms to the left:

30m+21-(276)=0

We add all the numbers together, and all the variables

30m-255=0

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

30m=255

m=255/30

m=8+1/2

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