Question 31727
-x+1< -1/2 
=> -x < -1/2-1
=> -x < -3/2
Multiply above with (-1); note that the sign will reverse
So, x > 3/2
Answer: x > 3/2;
.............
|b+2|< -1 
doesn't produce any real solution; the absolute value must ALWAYS be >=0