Different answers from Solve app and solve.SOLVE - latter is "wrong"

[DavZell]

(04-06-2024 05:30 PM)klesl Wrote:  I used Casio fx-991DE X and fx-991DE CW to solve mentioned equation and the result is 1×10^18

Agreed. I am wondering g why the two different answers on the Prime. Is there a reason the solve.SOLVE() returns different results? Does it work differently intentionally? A bug? Something else?

Thanks for your earlier response.