a) -2 < x < 3
b) -5 ≤ x ≤ -1
c) x < -2 or x > -1
d) x ≤ 2 or x ≥ 8
e) x < -2 or x > 9
f) -7 < x < -5
g) x ≤ 4 or x ≥ 5
h) -3 < x < 1
i) -2 ≤ x ≤ -3/2
j) x < 1/2 or x > 4
k) -2/3 < x < 1
l) x ≤ -4 or x ≥ 5/4
Sorry, I couldn't show the working, I hope this helps anyway.