Systems 6 Solve by Substitution - part 2

Videos by Julie Harland http://yourmathgal.com
This is part 2 of how to solve a system of equations using the substitution method. It covers special cases--a dependent system when the 2 equations are the same, and therefore the solution is infinitely many ordered pairs. The other is an inconsistent system, so there is no solution.<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos