Q.1.
x ≤ 3
Q.2.
5
Q.3.
Add 8x to both sides of the inequality.
Q.4.
-4
Q.5.
Distribute -4 to get -8x + 4 > 5 - 3x.
Q.6.
x ≥ 0.5
Q.7.
-7
Q.8.
-10
Q.9.
4
Q.10.
Line 3.
Q.11.
-12 + 20x ≥ -6x + 9
Q.12.
x < 3