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Substitution is one of the methods used to solve a system of equations which is used to solve for where two lines actually meet. Find out how to do substitution in math with both Y values with help from an experienced mathematics professional in this free video clip.
Expert: Drew Moyer
Filmmaker: bjorn wilde
Series Description: Most mathematical operations are really quite simple once you learn all of the basic rules and concepts. Get tips on math with help from an experienced mathematics professional in this free video series.
