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Substitution Method 3
Substitution Method 3
Khan Academy
Solving systems with substitution
1016
05:57
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
Khan Academy
Solving systems with substitution
1083
04:20
Example 3: Solving systems by substitution
Solving systems by substitution 3
Khan Academy
Solving systems with substitution
1181
06:03
Substitution Method 2
Substitution Method 2
Khan Academy
Solving systems with substitution
1139
03:43
Example 2: Solving systems by elimination
Solving systems by elimination 2
Example 1: Solving systems by elimination
Solving systems by elimination
Consistent and Inconsistent Systems
Consistent and Inconsistent Systems
Independent and Dependent Systems
Independent and Dependent Systems
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
Example 2: Solving systems by substitution
Solving systems by substitution 2
Khan Academy
Solving systems with substitution
1022
04:05
The Substitution Method
The Substitution Method
Khan Academy
Solving systems with substitution
1031
04:38
Example 1: Solving systems by substitution
Solving systems by substitution 1
Khan Academy
Solving systems with substitution
1075
03:43
Solving linear systems by substitution
Solving Linear Systems by Substitution
Khan Academy
Super fast systems of equations
955
09:20
Solving systems of equations by elimination
Solving Systems of Equations by Elimination
Khan Academy
Super fast systems of equations
986
12:43
Solving linear systems by graphing
Solving Linear Systems by Graphing
Khan Academy
Super fast systems of equations
920
08:29
