Posts: 1,920
Threads: 227
Joined: Feb 2003
08-31-2013, 06:51 AM
(This post was last modified: 08-31-2013, 06:52 AM by Taem.)
N = R + ( (R/3) * (P/2) )
I want to move P to N ='s place and N somewhere inside the formula.
How do I do this? I'm doing a formula in Excel and need to figure out something backwards. I'm sure the answer is beyond simple, but the arithmetic escapes me atm.
"The true value of a human being is determined primarily by the measure and the sense in which he has attained liberation from the self." -Albert Einsetin
Posts: 1,250
Threads: 16
Joined: Feb 2003
(08-31-2013, 06:51 AM)Taem Wrote: N = R + ( (R/3) * (P/2) )
I want to move P to N ='s place and N somewhere inside the formula.
For R not equal to zero:
N = R + ( (R/3) * (P/2) )
R + ( (R/3) * (P/2) ) = N
(R/3) * (P/2) = N - R
P/2 = (3/R) * (N - R)
P = (6/R) * (N - R)
P = (6N/R) - 6
Hopefully I haven't made any goofs. Algebra 1 was a long time ago.
Posts: 1,155
Threads: 57
Joined: Oct 2004
(08-31-2013, 06:51 AM)Taem Wrote: N = R + ( (R/3) * (P/2) )
I want to move P to N ='s place and N somewhere inside the formula.
How do I do this? I'm doing a formula in Excel and need to figure out something backwards. I'm sure the answer is beyond simple, but the arithmetic escapes me atm.
The answer is 2.
Posts: 1,920
Threads: 227
Joined: Feb 2003
(08-31-2013, 08:08 AM)Nystul Wrote: (08-31-2013, 06:51 AM)Taem Wrote: N = R + ( (R/3) * (P/2) )
I want to move P to N ='s place and N somewhere inside the formula.
For R not equal to zero:
N = R + ( (R/3) * (P/2) )
R + ( (R/3) * (P/2) ) = N
(R/3) * (P/2) = N - R
P/2 = (3/R) * (N - R)
P = (6/R) * (N - R)
P = (6N/R) - 6
Hopefully I haven't made any goofs. Algebra 1 was a long time ago.
Works perfectly! If this were a help forum, I'd add +1 to your reputation
! Thank you for the help.
"The true value of a human being is determined primarily by the measure and the sense in which he has attained liberation from the self." -Albert Einsetin