An algebra teacher explains and demonstrates how to solve systems of linear equations using graphs, the elimination method, and the substitution method.

Originally released by Smith Productions, 2010. Streaming video file encoded with permission for digital streaming by Infobase on March 28, 2019.

Systems of Linear Equations (0:54); --Start of Lesson (1:22); -- Problem One (3:47); -- Problem Two (9:36); -- Substitution Method Explained (5:47); -- Parallel Lines Explained (5:23); -- Math Terms (1:34); -- Teacher Interview (4:35); -- Credits: Systems of Linear Equations (1:39); .