Systems of Equations- Elimination December 1, 2011
OBJECTIVE: SWBAT SOLVE SYSTEMS BY GRAPHING, ELIMINATION AND SUBSTITUTION
Today in class we learned about elimination. Elimination is fairly easy; all you need to do is choose a variable that you would want to cancel out. Usually you would want to use the easiest variable that you can eliminate. To eliminate that variable you would have to multiply the variable that you would want to eliminate with the other equation. Once you eliminated that equation, you solve it. An example is shown below.
EXAMPLE:
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