Algebra 44 - Solving Systems of Equations in Three Variables

The video tutorial explains how to solve systems of linear equations, focusing on two and three variables. It reviews the elimination method for two-variable systems and extends it to three-variable systems, demonstrating the process of eliminating variables to find unique solutions. The tutorial concludes by hinting at future topics, such as determining the uniqueness of solutions and using matrices.

In the context of solving systems of equations, what is the role of matrices?

How do you create a second equation in a system of two variables?

What are the basic techniques used to solve systems of equations?

What does it mean if a system of equations has an infinite number of solutions?