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?
Select.
A) 10  B) - 2  C) 11  D) 13  E) 22

Rationale: "the equation that can be formed is : 3 x - 20 = 20 - x or , 4 x = 40 or , x = 10 . answer : a"
Answer: A