Cheat sheet can be found at <A HREF="http://en.wikipedia.org/wiki/2%3D1#Proof_that_2_equals_1" target="_blank">http://en.wikipedia.org/wiki/2%3D1#Proof_that_2_equals_1</A> cooler ....7) dividing each side by equal amts, (X-Y)....the equation becomes 2=1. <<<<<<<<<<<< I am aware that the answer is very simple, mathmatically, but so will Waves journey when we can someday see the complete picture.....IMO