16 - 8*x -------- x - 3
(16 - 8*x)/(x - 3)
8*(2 - x) --------- -3 + x
8*(2 - x)/(-3 + x)
-8 - 8/(-3 + x)
8 -8 - ------ -3 + x
-8*(-2 + x) ----------- -3 + x
-8*(-2 + x)/(-3 + x)
(16.0 - 8.0*x)/(-3.0 + x)