3c/4=21

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Solution for 3c/4=21 equation: 



3c/4=21

We move all terms to the left:

3c/4-(21)=0

We multiply all the terms by the denominator


3c-21*4=0

We add all the numbers together, and all the variables

3c-84=0

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

3c=84

c=84/3

c=28

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