sum of two numbers is 40 . two times of the first exceeds by 5 from the three times of the other . then the numbers will be ?
"explanation : x + y = 15 3 y ã ¢ â ‚ ¬ â € œ 2 x = 5 x = 23 y = 17 answer : b"
subtract(40, divide(subtract(40, divide(5, const_2)), const_2))