LESSON Reteach Using Algebraic Methods to Solve Linear Systems

3 1 2y 7 2y 4 y 2 The solution to the system is the ordered pair 1, 2 . Check using both equations: 3x 2y 7 3 1 2 2 ? 7 5x 2y 1 5 1 2 2 ? 1 7 7 1 1 Use elimination to solve each system of equations. 3. { 2 x y 1 2x 3y 5 4. { 3 x 4y 13 5x 4y 21 2x y 1 3x 4y 13 2x 3y 5 5x 4y 21 2y 6 8x 8 y 3 x 1 x 2 y 4 Ordered pair solution: 2, 3 Ordered pair ... ................
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