-7 & lt； 4x-5 & lt； =-3 or 3

The solution is-1/2 < x <; 1/2 or 2

|x+ 1|+|x-2|≥5

When x

-x- 1-x+2 & gt； =5

Get x

When-1

x+ 1-x+2 & gt； =5

X has no solution at present.

When x>2 is definitely worth going.

x+ 1+x-2 & gt； =5

Solve x & gt=3

To sum up, x x < =-2 or x & gt=3.