6x-3y+2z+(-9)+6y+2z,,,pke caranya yaa! By Admin ReiPosted on December 2, 2022 6x-3y+2z+(-9)+6y+2z,,,pke caranya yaa! -3y+6y+2z+2z+6x+(-9)=3y+4z+6x+(-9)semoga membantu dan beri terima kasih