When the positive integer x is divided by 9,the remainder is 5.What is the remainder when 7x is divided by 9? Choose one
A) 0	B) 1	C) 3	D) 4	E) 8
i tried plugging in numbers   x = 9q+5   x = 14   7x 9 +5= 
<gadget id="calculator">9 +5</gadget>
<output>14</output>
14   7x= 98   7x/9 = 9*10 + 8   remainder is 8   Answer is 8.
<result>E</result>
When the positive integer x is divided by 9,the remainder is 5.What is the remainder when 7x is divided by 9?