5 - 2(x - 1) >= 4 - x

1. Distribute -2: 5 - 2x + 2 >= 4 - x.
2. Combine constants on the left: 7 - 2x >= 4 - x.
3. Add 2x to both sides: 7 >= 4 + x.
4. Subtract 4 from both sides: 3 >= x, or x <= 3.