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Solving Systems by Substitution - YourTeacher.com - Math Help

For a complete lesson on solving systems by substitution, go to http://www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to solve a system of linear equations by substitution, by first isolating one of the variables in the system, then substituting its value for the corresponding variable in the other equation.
Length: 02:24

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