f/7=21

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Solution for f/7=21 equation: 



f/7=21

We move all terms to the left:

f/7-(21)=0

We multiply all the terms by the denominator


f-21*7=0

We add all the numbers together, and all the variables

f-147=0

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

f=147

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