Solve a System of complex equatoins

[primer]

(10-05-2017 02:57 AM)kitsunekatari Wrote:  In the Prime, you put in A, or X, it returns 0 because nothing is stored in it. So sometimes it's hard to check to see if an equation simplifies correctly.

in the prime, that's easy too : go to CAS mode, and use lowercase
Then you will see x will be x, not 0.