7-m/9=21

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Solution for 7-m/9=21 equation: 



7-m/9=21

We move all terms to the left:

7-m/9-(21)=0

We add all the numbers together, and all the variables

-m/9-14=0

We multiply all the terms by the denominator


-m-14*9=0

We add all the numbers together, and all the variables

-1m-126=0

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

-m=126

m=126/-1

m=-126

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