'2 solving systems' presentation slideshows

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2.2 Solving Systems of Equations in Three Variables

2.2 Solving Systems of Equations in Three Variables. Objectives: Solve systems of equations involving three variables algebraically. Example: Solve this system of equations by elimination. Assignment. 2.2 Practice Worksheet #1, 2, 4, 5, 7.

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7.2 Solving Systems by Elimination

7.2 Solving Systems by Elimination. When solving a 2-variable linear system, the method of ELIMINATION is often quickest: Obtain coefficients for x (or y) that differ only in sign by multiplying one or both equations by a constant

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