г) -4(3 - x) - 2(3 + x) ≥ 0

1. Distribute: -12 + 4x - 6 - 2x ≥ 0.

2. Combine like terms: 2x - 18 ≥ 0.

3. Solve for x: 2x ≥ 18, so x ≥ 9.

x ≥ 9