Asked by G man

Please help and show steps i am very confused...
Determine a+b+c 25/84=1/a+1/ab+1/abc
Answered by Reiny
First of all, you meant to say:
Determine a+b+c
if 25/84=1/a+1/ab+1/abc

Bosnian did not research on this and you might want to look at this

https://www.jiskha.com/display.cgi?id=1512455112
Answered by G man
I still don't get it