X-2y=2 dan x+y=8 jikax,y € R By Admin ReiPosted on October 29, 2022 X-2y=2 dan x+y=8 jikax,y € R X – 2y = 2 x + y = 8d kurang maka hasil nya-3y = -6y = 2 x + y = 8x + 2 = 8x = 6