let
2X+3Y=[2 3] be A .........and 3X+2Y=[2 -2].............B
[4 0] [-1 5]
Now................ A- B = Y-X..................
A+B / 5 = X+Y...............
nOW................AGAIN add ..........X+Y + Y-X = 2Y...
aND SIMILRLY ...................GET ................... X.....
RATE ME..................PLS...........................