I 2x-7 I < =..........

|2x - 7| < 3
-3 < 2x - 7 < 3
-3 + 7 < 2x - 7 + 7 < 3 + 7
4 < 2x < 10
[tex] \frac{4}{2} < \frac{2x}{2} < \frac{10}{2} [/tex]
2 < x < 5

HP : {x | 2 < x < 5, x∈R}