8m-21=21

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Solution for 8m-21=21 equation:



8m-21=21
We move all terms to the left:
8m-21-(21)=0
We add all the numbers together, and all the variables
8m-42=0
We move all terms containing m to the left, all other terms to the right
8m=42
m=42/8
m=5+1/4

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