Diketahui sistem persamaan 5x + 2y = 14 dan 3x – y = 15. 25/07/2022 by rizal 5x + 2y = 14 3x – y = 15 Dari data : 8, 9, 3, 6, 3, 10, 7, 6, 5, 6, 2, 9.