Quotient is basically the answer you get when you divide two numbers. For example, the quotient of 6 and 3 is 2 because when I divide 6 by 3, I get 2.
Quotient of a number x and 12 =

7 less than quotient of a number x and 12 =

5 times the number = 5*x = 5x
Hence, the equation is;






x =
= -1.423728813559322 ≈ 1.42
Hence, the answer is A.