c/7+9=21

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Solution for c/7+9=21 equation: 



c/7+9=21

We move all terms to the left:

c/7+9-(21)=0

We add all the numbers together, and all the variables

c/7-12=0

We multiply all the terms by the denominator


c-12*7=0

We add all the numbers together, and all the variables

c-84=0

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

c=84

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