What Are the Ways You Can Solve a System of Linear Equations?

Introduce the inverse matrix method to solve systems of linear equations both algebraically and graphically. Using given data, your class checks their answers with graphing calculators. Handouts are included in this well-thought out lesson.

Frugal shoppers, linear systems are your friends! Armed with information about the rates different pizza places charge for their pizzas and deliveries, learners write equations to represent each restaurant. After analyzing the graphs,...

Middle and high schoolers solve systems of equations relating to money and explore substitution and elimination strategies. In this activity, pupils review The Chicken and Pigs problem and compare their solutions with the graphing...

Eleventh graders solve system of linear equations.  In this Algebra II lesson, 11th graders solve s system of linear equations with row reduction to Echelon Form on an augmented matrix.  TI-nspire CAS calculator required.

Examine the usefulness of matrices when solving linear systems of higher dimensions. The lesson asks learners to write and solve systems of linear equations in four and five variables. Using matrices, pupils solve the systems and apply...

Sal teaches how to use graphing as a tool, not a hindrance, in this helpful video. His lecture would make be a good resource for your algebra class, particularly as the focus shifts to graphing problems and linear systems.

Determine a solution through accurate graphs. Using 2 examples, the narrator walks viewers through the steps to graph a system of linear equations to find the solution. 

Ah, the dreaded systems of equations word problem. Probably one of the best ways to connect algebra to the real-world, here is a video that goes through the steps on how to detect key words and create two equations that model the scenario.

How do you solve systems of two linear equations in two variables? Viewers first learn about how solutions to a system of linear equations corresponds to the intersection of their graphs. Eighteen problem videos cover a variety of...

Linear equations, coordinate planes, and systems of equations are covered in this extremely well-organized lesson. Composed of a series of mini-lessons, the instruction aims at explaining a different facet of solving systems of linear...