This numerical riddle shows a pattern of addition equations before ... have a particular sequence to them either. In order to solve what seems to be unsolvable, you must figure out how to ...

Most linear algebra courses start by considering how to solve a system of linear equations. \[ \begin{align} a_{0,0}x_0 + a_{0,1}x_0 + \cdots a_{0,n-1}x_0 & = b_0 ...