3f+12=15

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Solution for 3f+12=15 equation:



3f+12=15
We move all terms to the left:
3f+12-(15)=0
We add all the numbers together, and all the variables
3f-3=0
We move all terms containing f to the left, all other terms to the right
3f=3
f=3/3
f=1

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