7m-49=21

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Solution for 7m-49=21 equation:



7m-49=21
We move all terms to the left:
7m-49-(21)=0
We add all the numbers together, and all the variables
7m-70=0
We move all terms containing m to the left, all other terms to the right
7m=70
m=70/7
m=10

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