8-m/3=21

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Solution for 8-m/3=21 equation: 



8-m/3=21

We move all terms to the left:

8-m/3-(21)=0

We add all the numbers together, and all the variables

-m/3-13=0

We multiply all the terms by the denominator


-m-13*3=0

We add all the numbers together, and all the variables

-1m-39=0

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

-m=39

m=39/-1

m=-39

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