5f-3=21

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Solution for 5f-3=21 equation:



5f-3=21
We move all terms to the left:
5f-3-(21)=0
We add all the numbers together, and all the variables
5f-24=0
We move all terms containing f to the left, all other terms to the right
5f=24
f=24/5
f=4+4/5

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