2=Basic Math. 2X=Algebra, which is apparently more fun (or less fun, I can't even remember XP). 2=/=2X unless X is 1. But for the sake of my sanity we're going to assume that X is anything but 1. In the end, water is still wet. Bree, Batman's got more important things to do than sit around guarding your comments all day. He's gotta, like, punch people and... stuff.