Current time:0:00Total duration:9:21

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# Solving linear systems by substitution (old)

An old video where Sal introduces the substitution method for systems of linear equations. Created by Sal Khan.

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# Solving linear systems by substitution (old)

Current time:0:00Total duration:9:21

0 energy points

An old video where Sal introduces the substitution method for systems of linear equations. Created by Sal Khan.