The times they are a-changin’.

This post seems to be older than 14 years—a long time on the internet. It might be outdated.

I saw this the other day and I can only hope that my future wife will be able to solve this equation:

\mathrm{Solve\ for\ i:}\ 9x-7i > 3(3x-7u)

via MLIA (click for solution)