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Solving systems with elimination
You can solve a system of equations with either substitution or elimination. This tutorial focuses with a ton of examples on elimination. You'll learn best if you pause the videos and try to do the problem before Sal does. Once you get a hang for things, feel free to skip forward to the exercises.
Common Core Standards: 8.EE.C.8, 8.EE.C.8b
Solving systems by elimination
Solving systems by elimination 2
Addition Elimination Method 1
Addition Elimination Method 2
Addition Elimination Method 3
Addition Elimination Method 4
Solving systems by elimination 3
Practice solving systems of equations through simple elimination (exercise at http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/e/systems_of_equations_with_elimination_0.5 )
Solve systems of equation with one-step elimination (e.g., x-values or y-values cancel each other out).
Example of solving systems of equations with elimination
Solving systems of equations with elimination.