m/7+9=21

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Solution for m/7+9=21 equation: 



m/7+9=21

We move all terms to the left:

m/7+9-(21)=0

We add all the numbers together, and all the variables

m/7-12=0

We multiply all the terms by the denominator


m-12*7=0

We add all the numbers together, and all the variables

m-84=0

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

m=84

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