Has anyone ever made a routine where you can have a formula and a value and figure it out. For instance, you have 2n-1 and n=3 and you want to simplify? If not, would it be hard? It would help a lot in making easy-to-use, math assembly programs. Thanks, Nate ________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com