Hi Donnell, On Sep 26, 2005, at 12:29 PM, GARRETT, DONNELL MAZON wrote: > > Now, this is what I'm trying to do. We want to solve simultaneous > equations. For example, if: > > x + y = 10 > x - y = 2 Frankly, I would do this the other way around - much less computing intensive. Determine x and y randomly. Then make your equations. - Gerd.