Latest book Aptitude Question SOLUTION: 1/2(x-20) - 1/5(x+15) = 1/2x - 10 - 1/5x + 3 = LCD 5/10x - 10 - 2/10x + 3 =5/10x - 10 + 10 = 2/10x + 3 + 10= 5/10x = 2/10x + 13 I get this far and am not sure how to proceed, can