Instructional Video
Khan Academy

Khan Academy: Algebra: Addition Elimination Method 1

9th - 10th
This video demonstrates how to solve a system of linear equations using the elimination method. [3:38]
Instructional Video
Khan Academy

Khan Academy: Algebra: Solving Systems by Elimination 3

9th - 10th Standards
This video demonstrates how to solve and graph a given system of equations by eliminating a variable. [4:58]
Instructional Video
Khan Academy

Khan Academy: Algebra: Addition Elimination Method 4

9th - 10th
This video demonstrates how to set up and solve a system of linear equations using the elimination method. [2:38]
Instructional Video
Khan Academy

Khan Academy: Algebra: Addition Elimination Method 2

9th - 10th Standards
This video demonstrates how to solve a system of linear equations using the linear combination and elimination method. [4:25]
Instructional Video
Khan Academy

Khan Academy: Algebra: Addition Elimination Method 3

9th - 10th Standards
This video demonstrates how to solve a system of linear equations using the linear combination elimination method. Results in a dependent system. [5:05]
Instructional Video
Khan Academy

Khan Academy: Algebra: Solving Systems of Equations by Multiplication

9th - 10th
This video demonstrates more examples of how to solve systems of equations by elimination. The examples in this video require that one or both equations be scaled in order to eliminate a variable. [12:00]
Instructional Video
Khan Academy

Khan Academy: Algebra: Solving Systems by Elimination 2

9th - 10th Standards
This video demonstrates how to solve a system of linear equations by eliminating a variable. The given system is of two equations in two variables. [3:45]
Instructional Video
Khan Academy

Khan Academy: Algebra: Solving Systems by Elimination

9th - 10th
This video demonstrates how to set up and solve a system of equations in order to solve a word problem. The system is solved using the elimination method. [5:51]
Instructional Video
Khan Academy

Khan Academy: Algebra: Solving Systems of Equations by Elimination

9th - 10th Standards
This video gives two examples of how to solve systems of equations by elimination. The first example gives the system of equation to be solved and the second example is a word problem that involves setting up and solving the system of...
Instructional Video
Khan Academy

Khan Academy: Solving Systems With Elimination: Addition Elimination Method 2

9th - 10th
This video demonstrates how to solve a system of linear equations using the linear combination and elimination method.
Instructional Video
Khan Academy

Khan Academy: Solving Systems of Equations by Multiplication

9th - 10th Standards
This video demonstrates how to solve systems of equations by elimination.
Instructional Video
Khan Academy

Khan Academy: Solving Systems With Elimination: Solving Systems by Elimination

9th - 10th
This video demonstrates how to solve a system of linear equations by eliminating a variable.
Instructional Video
Khan Academy

Khan Academy: Solving Systems With Elimination: Solving Systems by Elimination

9th - 10th
This video demonstrates how to set up and solve a system of equations by elimination in order to solve a word problem.