Solving Systems of Equations Review - Solve by Substitution
Channel: Stefan Fritz
Date: 2016-04-06

Part 1 (Solving by Graphing): https://youtu.be/IKDRFLRk8NE
Part 3 (Solving by Elimination): https://www.youtube.com/watch?v=UTYicWIIlKg
Part 4 (Application Problem):  https://www.youtube.com/watch?v=h-VXtUx5Hnk

pdf of completed notes: https://goo.gl/9cvoGw
blank notes: https://goo.gl/4jYXCG