Question 151485
3/x < 2/x+1
2x<3(x+1)
2x<3x+3
2x-3x<3
-x<3
x>-3 (the sign changes from < to > when dividing by a negative number.
proof:
let x=-3.1
3/-3.1<2/(-3.1+1)
-.96774<2/-2.1
-.96774<-.9524