Use of HP27s/19b and Plus42 solver

[Marco Polo]

(08-15-2023 03:27 AM)Eddie W. Shore Wrote:  I'm at a loss too.

However, if units are used for one variables, I think units need to be used for all the variables and constants.

Units are used for all variables and work properly.
I can solve the equation for every variable, except n.
Indeed, I can only see the value of n after equation solution