SOLUTION: Pn = r + si/f f=?

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Question 485699: Pn = r + si/f
f=?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Add -r to both sides.

Multiply by

Take the reciprocal of both sides.

John

My calculator said it, I believe it, that settles it
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