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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. It is covered in other tutorials, but we give you far more examples here. You'll learn best if you pause the videos and try to do the problem before Sal does.
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.