when x is multiplied by 3 , the result is 20 more than the result of subtracting x from 20 . what is the value of x ?
"the equation that can be formed is : 3 x - 20 = 20 - x or , 4 x = 40 or , x = 10 . answer : a"
divide(add(20, 20), add(3, const_1))