Question

If 3x+y=14, and x and y are positive integers, all of the following could be the value of x+y EXCEPT? This is an sat question and it is bothering my mind, does anyone understand this? The answer choices are: A) 4 C) 8

Answer 1

Possible values are 

x=1,y=11

x=2,y=8

x=3,y=5

x=4,y=2