Matematika Diketahui sistem persamaan 4x + 7y = 5 dan 5x - 3y = 18. Nilai 2x.y = beaulahbeattyulv – June 01, 2023 Diketahui sistem persamaan 4x + 7y = 5 dan 5x - 3y = 18. Nilai 2x.y = Jadi, nilai 2xy = 2(3)(-1)= 6(-1)= -6 [answer.2.content]