HP Forums

So I've been using the HP Prime for almost 2 years, and recently I seem to have lost the abilty to use some certain functions in programs, for example when I use the solve function in a CAS program it spits this out no matter what I do, I made this simple program to test that after resetting the calculator:

I've also tried different methods to solve this but I've come to no solid conclusions, And I'd be grateful if you were to provide help.

If the image in the previous posting doesn't appear, this one might work:

Note for future reference: Embedded images must be links to image files, not to web pages. So the address must end with .PNG or .JPG or similar.