Y – x = 0 dan 2x – 5y – 9 = 0 By Admin ReiPosted on December 4, 2022 Y – x = 0 dan 2x – 5y – 9 = 0 Jawaban: Y – x = 0 y = x 2x – 5y = 9 2x – 5x = 9 -3x = 9 x = -3 y = x y = -3