djwong2513 djwong2513 29-03-2021 Mathematics contestada 3y = 1 + x y = –2x + 5 4x – 5y = 3 –3 = 4x – 5y 5x + 4y = 1 4x – 2y = 4 y = –3x + 4 y = –34x + 1 how many solutions