When the positive integer x is divided by 9,the remainder is 5.What is the remainder when 7x is divided by 9? Select:	A) 0	B) 1	C) 3	D) 4	E) 8

Rationale: i tried plugging in numbers x = 9 q + 5 x = 14 7 x = 98 7 x / 9 = 9 * 10 + 8 remainder is 8 answer is e .
Answer: E