No 8,9 sama 10 dong plisssss By Admin ReiPosted on October 29, 2022 No 8,9 sama 10 dong plisssss 8.) X+5 = 7.4X+5=28X=23 9.) -2x+10=3x-15-5x=-25X=5 10.) x+15=2x-20-x=-35X=35