Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Solve an Equation With No Solution?

7th - 9th Standards
Trying to solve an equation with variables on both sides of the equation? Figure out how to get those variables together and solve the equation. Turns out, this equation has no solution. Watch this to find out why. [2:00]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Solve Two Equations With Two Variables?

9th - 10th Standards
Discover how to solve two equations each with the same two unknown variables by watching the step-by-step method in this video tutorial. [3:28]
Instructional Video
Khan Academy

Khan Academy: Algebra: Linear Equations 1

9th - 10th Standards
A video that demonstrates how to solve linear equations of the form Ax=B.
Instructional Video
Khan Academy

Khan Academy: Solving Systems Through Examples: Graphically Solving Systems Ex 2

9th - 10th Standards
This video demonstrates how to use a graph in order to determine the number of solutions for a system of linear equations.
Instructional Video
Khan Academy

Khan Academy: Solving Systems Through Examples: Graphing Systems of Equations

9th - 10th Standards
This video demonstrates how to solve a system of linear equations by graphing and finding the point of intersection.
Instructional Video
Art of Problem Solving

Art of Problem Solving: Solving Linear Inequalities

9th - 10th Standards
Video tutorial uses examples to reinforce understanding of how to solve linear inequalities. [7:44]
Instructional Video
Khan Academy

Khan Academy: Number of Solutions to a System of Equations Graphically

7th - 8th Standards
Sal determines how many solutions the following system of equations has by considering its graph: 10x-2y=4 and 10x-2y=16. [6:36]
Instructional Video
Khan Academy

Khan Academy: Number of Solutions to a System of Equations Algebraically

7th - 8th Standards
Sal solves several examples where he reasons about the number of solutions of systems of equations using algebraic reasoning. [6:01]
Instructional Video
Study Pug

Study Pug: Determining Number of Solutions to Linear Equations

9th - 10th Standards
Depending on whether and how the linear equations in a system touch each other, there will be a different number of solutions to the system. There can be one solution, no solution, and even infinite solution. Watch this video for...