If 9 is added to twice a number and this sum is multiplied by 3, the result is the same as if the number is multiplied by 4 and 13 is added to the product. What is the number?
Choose the correct answer:	A) -7	B) -8	C) -9	D) -10	E) -11
let the number be x;   3(9+2x)=4x+13;   x=-7   -7NSWER:-7
<result>A</result>
If 9 is added to twice a number and this sum is multiplied by 3, the result is the same as if the number is multiplied by 4 and 13 is added to the product. What is the number?