/4 - 3*x\ lim |-------| x->2+\7 + 2*x/
Limit((4 - 3*x)/(7 + 2*x), x, 2)
-2/11
= -0.181818181818182
/4 - 3*x\ lim |-------| x->2-\7 + 2*x/
-0.181818181818182