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4-1 Systems of Equations (two variables) - Austin Community College - Start Here. Get There.

Solving systems by elimination Example 1: (1) x + y = 4 (2) x - y = 1 Strategy: (1) "add" the two equations in order to "eliminate" one of the variables x + y = 4 + x - y = 1 _____ 2x = 5 (2) You now have one equation with one unknown....

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