a number is doubled and 5 is added . if the resultant is trebled , it becomes 111 . what is that number ?
"explanation : let the number be x . therefore , 3 ( 2 x + 5 ) = 111 6 x + 15 = 111 6 x = 96 x = 16 answer : d"
divide(subtract(111, multiply(const_3, 5)), multiply(const_3, const_2))