Khan Academy: Solving Systems With Substitution: Solving Systems by Substitution

Lets keep the system working and show learners the three ways to solve linear systems of equations. Each method includes step-by-step instructions to work their way through the problem. The same problem is used for each method to show...

This video demonstrates how to solve a given system of equations by using substitution.

This video demonstrates how to solve a word problem by setting up and solving a system of equations using the substitution method.

This video demonstrates how to solve a system of linear equations by substitution.

The video example explores systems of equations. Students watch an example on how to find and graph the solutions to a system using the elimination method.

This video demonstrates how to set up and solve a system of equations by elimination in order to solve a word problem.

This video demonstrates how to solve a system of linear equations using the linear combination and elimination method.

This video demonstrates how to solve a system of linear equations by eliminating a variable.

This video demonstrates how to solve a system of linear equations using the linear combination elimination method.

This video demonstrates how to set up and solve a system of linear equations using the elimination method.