Use of HP27s/19b and Plus42 solver

[Marco Polo]

(08-16-2023 10:38 AM)Vincent Weber Wrote:  You need to use the S() [solving] function:

IF(S(n) :equation 2: equation 1)

Then giving m and MW you can solve for n, then solve for other variables in the first equation.

Great, it is a very nice trick.
I missed the information.

Thank you very much!