-4x + 3y = 39 5x 3y = -45 – -5x 2y = -5 – -x 2y = -1 – + y = -5 –x -3x + 4y = -12 -2x y = 2 – -6x + 3y = -18 -2x + 2y = 16 6x y = -13 – -4x 5y = -9 – 3x + 10y = 13 3x 2y = -26 – 6x 4y = -70 – x + 5y = -12 3x + y = 6 x + y = 14 4x 2y = 2 – -50x + 50y = 0 20x 20y = -20 – 7x 4y = -18 – -4x + 3y = 11 3x + 4y = -4 2x 7y = 7 – Choosing Your Strategy Classwork + 4y = 5 –x x + 4y = 11 3x y = 7 – 4x 2y = 8 – 2y + 5x = 35 y = 4x 28 – 5x 4y = -39 – -3x 4y = -15 –
-4x + 3y = 39 5x – 3y = -45 -5x – 2y = -5 -x – 2y = -1 –x + y = -5 -3x + 4y = -12 -2x – y = 2 -6x + 3y = -18 -2x + 2y = 16 6x – y = -13 -4x – 5y = -9 3x + 10y = 13 3x – 2y = -26 6x – 4y = -70 x + 5y = -12 3x + y = 6 x + y = 14 4x – 2y = 2 -50x + 50y = 0 20x – 20y = -20 7x – 4y = -18 -4x + 3y = 11 3x + 4y = -4 2x – 7y = 7 Choosing Your Strategy Classwork –x + 4y = 5 x + 4y = 11 3x – y = 7 4x – 2y = 8 2y + 5x = 35 y = 4x – 28 5x – 4y = -39 -3x – 4y = -15
systems-of-linear-equations-classwork-homework-2015-11-02.docx