Question 83316
The solution is obviously the point (x,y) = (2,-3).  You can graph this if you realize that 2x=4 means x= 2, which is a VERTICAL LINE.  Also, y=-3 is a HORIZONTAL LINE.  Graphically, it should look like this:

{{{graph(300,300, -10,10,-10,10,-3, 1000000x- 4000000) }}}


R^2 at SCC