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Khan Academy
Khan Academy: Algebra: Systems and Rate Problems 2
This video demonstrates how to set up and solve a system of equations in order to solve a word problem concerning rates. [10:04]
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: Addition Elimination Method 4
This video demonstrates how to set up and solve a system of linear equations using the elimination method. [2:38]
Khan Academy
Khan Academy: Algebra: Solving Systems by Elimination
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]
Khan Academy
Khan Academy: Algebra: Solving Systems of Equations by Elimination
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...
Khan Academy
Khan Academy: Solving Systems With Elimination: Solving Systems by Elimination
This video demonstrates how to set up and solve a system of equations by elimination in order to solve a word problem.