Respuestas

2012-10-02T21:49:56+02:00

 -2<x+1/x-3

-2(x-3)< x+1

-2x +6< x+1

6 - 1 < x +2x

5 < 3x

5/3 < x


x > 5/3

2012-10-02T21:50:45+02:00