Reference - HP 49g+ User Manual

by MSLV is numerical, the information in the upper left corner shows the
results of the iterative process used to obtain a solution. The final solution is X
= 1.8238, Y = -0.9681.

Reference

Additional information on solving single and multiple equations is provided in
Chapters 6 and 7 of the calculator's User's Guide.
Page 6-12