a number is doubled and 9 is added . if resultant is trebled , it becomes 75 . what is that number
"explanation : = > 3 ( 2 x + 9 ) = 75 = > 2 x + 9 = 25 = > x = 8 answer : option a"
divide(subtract(75, multiply(const_3, 9)), multiply(const_3, const_2))