13 - Overview of Systems of Linear Equations (Simultaneous Equations & Systems of Equations)

Get more lessons like this at http://www.MathTutorDVD.com. In this lesson we will discuss what a system of simultaneous equations looks like and what the physical solution means. We will motivate the discussion by graphing the solution to the system, but will also discuss how adding the equations or performing a substitution can also lead to the correct solution.