We solve X simultenously x - 2y =2................equation 1 3x - 5y =9.............equation 2 find urself third equation frm dis two equations x = 2+2y...........equation 3 SUB: 3 IN 2 3(2+2y)-5y =9 solve y 6+6y-5y=9 6y-5y=9-6 1y=3 divide both side by 1 therefore Y=3