a number is doubled and 5 is added . if the resultant is trebled , it becomes 117 . what is that number ?
"explanation : let the number be x . therefore , 3 ( 2 x + 5 ) = 117 6 x + 15 = 117 6 x = 102 x = 17 answer : d"
divide(subtract(117, multiply(const_3, 5)), multiply(const_3, const_2))