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Example 3: Solving systems by elimination
Solving systems by elimination 3
Khan Academy
Solving systems with elimination
566
04:57
The substitution method
The Substitution Method
Example 3: Solving systems by substitution
Solving systems by substitution 3
Example 2: Solving systems by substitution
Solving systems by substitution 2
Addition elimination method 1
Addition Elimination Method 1
Khan Academy
Solving systems with elimination
512
03:37
Example 2: Solving systems by elimination
Solving systems by elimination 2
Khan Academy
Solving systems with elimination
549
03:44
Example 1: Solving systems by elimination
Solving systems by elimination
Khan Academy
Solving systems with elimination
557
05:50
Practice using substitution for systems
Example doing Khan Academy systems of equations exercise at: http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/e/systems_of_equations_with_substitution
Addition elimination method 4
Addition Elimination Method 4
Khan Academy
Solving systems with elimination
534
02:37
Independent and dependent systems
Independent and Dependent Systems
Addition elimination method 3
Addition Elimination Method 3
Khan Academy
Solving systems with elimination
590
05:04
Addition elimination method 2
Addition Elimination Method 2
Khan Academy
Solving systems with elimination
580
04:25
Infinite solutions to systems
Consistent, but dependent systems of equations
Inconsistent systems of equations
Systems of equations without a solution
Systems with elimination practice
Example of solving systems of equations with elimination
Khan Academy
Solving systems with elimination
524
05:30
Simple elimination practice
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 )
Khan Academy
Solving systems with elimination
553
04:17
Practice thinking about number of solutions to systems
Going through a few examples on the Khan Academy practice exercise: http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/e/solutions_to_systems_of_equations
