2m/3+7=21

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Solution for 2m/3+7=21 equation: 



2m/3+7=21

We move all terms to the left:

2m/3+7-(21)=0

We add all the numbers together, and all the variables

2m/3-14=0

We multiply all the terms by the denominator


2m-14*3=0

We add all the numbers together, and all the variables

2m-42=0

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

2m=42

m=42/2

m=21

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