7m-21=49-14

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Solution for 7m-21=49-14 equation: 



7m-21=49-14

We move all terms to the left:

7m-21-(49-14)=0

We add all the numbers together, and all the variables

7m-21-35=0

We add all the numbers together, and all the variables

7m-56=0

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

7m=56

m=56/7

m=8

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