Instructional Video
Khan Academy

Khan Academy: Algebra: Systems and Rate Problems 2

9th - 10th
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates. [10:04]
Instructional Video
Khan Academy

Khan Academy: Algebra: Systems and Rate Problems 3

9th - 10th Standards
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates. [4:56]
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: 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: 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.