Three Equations in Three Unknowns

[nycmathguy]

Also from You Tube.

NOTE: I can watch the entire video and learn how it is done. I'd rather try to solve it on my own without the video clip. It's more fun this way.

 

[MathLover1]

try to solve it on your own

 

[nycmathguy]

try to solve it on your own

Ok. No problem. I will work on it this weekend.