28=q/3=21

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Solution for 28=q/3=21 equation: 



28=q/3=21

We move all terms to the left:

28-(q/3)=0

We add all the numbers together, and all the variables

-(+q/3)+28=0

We get rid of parentheses

-q/3+28=0

We multiply all the terms by the denominator


-q+28*3=0

We add all the numbers together, and all the variables

-1q+84=0

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

-q=-84

q=-84/-1

q=+84

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