If x and y are integers and 4^(x-4) = 4^(y+4), what is y in terms of x?	Options:
A) x - 8  B) x - 5  C) x - 2  D) x + 2  E) x + 6
Answer: A   4^(x-4) = 4^(y+4)   Since the base is the same, I isolated the equations and solved for y.   x-4 = y+4   y=x-8
<result>A</result>
If x and y are integers and 4^(x-4) = 4^(y+4), what is y in terms of x?