Khan Academy
Khan Academy: Algebra: Systems and Rate Problems 3
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates. [4:56]
Khan Academy
Khan Academy: Algebra: Solving Systems by Substitution 3
This video demonstrates how to solve a system of linear equations by substitution. It also takes it a step further and graphs the system of equations on a coordinate grid. [6:04]
Khan Academy
Khan Academy: Algebra: Solving Systems by Elimination 3
This video demonstrates how to solve and graph a given system of equations by eliminating a variable. [4:58]
Khan Academy
Khan Academy: Algebra: Systems of Three Variables 2
This video demonstrates how to solve a system comprised of three equations in three variables using elimination. [7:00]
Khan Academy
Khan Academy: Algebra: Solving Systems by Graphing 2
This video demonstrates how to use a graph in order to determine the number of solutions for a system of linear equations. [3:26]
Khan Academy
Khan Academy: Algebra: Solving Systems by Graphing 3
This video demonstrates how to graph a system of equations and identify how many solutions it has. [5:08]
Khan Academy
Khan Academy: Algebra: Graphical Systems Application Problem
This video demonstrates how to solve a word problem that requires setting up and solving a system of equations. The problem requires that the system of equations be solved graphically. [5:19]
Khan Academy
Khan Academy: Algebra: Solving Linear Equations by Graphing
This video demonstrates how to solve systems of two equations by graphing each line and finding the point of intersection. [8:30]
Khan Academy
Khan Academy: Algebra: Graphings Systems of Equations
This video demonstrates how to solve a system of linear equations by graphing and finding the point of intersection. [6:35]
Virtual Nerd
Virtual Nerd: Solve Systems of Linear Equations Exactly and Approximately
Choose from multiple video tutorials to learn how to solve systems of equations that focus on pairs of linear equations in two variables. Topics include how to solve systems of equations by graphing, substitution method, elimination by...
Sophia Learning
Sophia: Solving a System of Linear Inequalites by Graphing: Lesson 1
This lesson will demonstrate how to solve a system of linear inequalities by graphing. It is 1 of 4 in the series titled "Solving a System of Linear Inequalites by Graphing."
Sophia Learning
Sophia: Solving a System of Linear Equations by Graphing: Lesson 10
This lesson will review how to solve for a linear system of equations by graphing. It is 10 of 14 in the series titled "Solving a System of Linear Equations by Graphing."
Sophia Learning
Sophia: Solving a System of Linear Equations by Graphing: Lesson 6
This lesson will review how to solve for a linear system of equations by graphing. It is 6 of 14 in the series titled "Solving a System of Linear Equations by Graphing."
Sophia Learning
Sophia: Solving a System of Linear Equations by Graphing: Lesson 1
This lesson will review how to solve for a linear system of equations by graphing. It is 1 of 14 in the series titled "Solving a System of Linear Equations by Graphing."
Sophia Learning
Sophia: Simultaneous Linear Equations: Lesson 6
This lesson explains the concept of linear equations, types of solution sets and the number of equations and variables. It is 6 of 7 in the series titled "Simultaneous Linear Equations."
Sophia Learning
Sophia: Solving a System of Linear Equations by Graphing: Lesson 8
This lesson will review how to solve for a linear system of equations by graphing. It is 8 of 14 in the series titled "Solving a System of Linear Equations by Graphing."
Sophia Learning
Sophia: Writing Systems of Equations With Augmented Matrices
This lesson demonstrates how to write systems of equations as augmented matrices. Students can watch a tutorial video and then take a quiz.
Khan Academy
Khan Academy: Algebra Ii: Systems of Nonlinear Equations 1
A video showing which of the graphs represents the solutions to the given systems of equations. [1:27]
Khan Academy
Khan Academy: Systems of Equations
This video demonstrates how to solve systems of linear equations in two variables.
Virtual Nerd
Virtual Nerd: How Do You Solve a System of Equations by Graphing?
Check out this tutorial to see how to solve a system of linear equations by graphing both lines and finding their intersection. [4:01]
Virtual Nerd
Virtual Nerd: What's a System of Linear Equations?
A system of linear equations is a set of linear equations with the same variables. To solve a system of equations, you need to figure out the variable values that solve all the equations involved. This tutorial will introduce you to...
Khan Academy
Khan Academy: Matrices: Reduced Row Echelon Form 2
This video shows an example of solving a system of linear equations by putting an augmented matrix into reduced row echelon form.
Khan Academy
Khan Academy: Non Linear Systems of Equations: Systems of Nonlinear Equations 2
A video demonstration on how to find the solution of two systems of equations.
Khan Academy
Khan Academy: Non Linear Systems of Equations: Systems of Nonlinear Equations 3
A demonstration on how to find the solution of a linear and a nonlinear systems of equations graphically and by the substitution method.