4(x – 1) ≥ 5 + x
4x – 4 ≥ 5 + x
4x – x ≥ 5 + 4
3x ≥ 9
x ≥ 9 / 3
x ≥ 3
5x + 1 > 6
5x > 6 – 1
5x > 5
x > 5 / 5
x > 1
4(x – 1) ≥ 5 + x
4x – 4 ≥ 5 + x
4x – x ≥ 5 + 4
3x ≥ 9
x ≥ 9 / 3
x ≥ 3
5x + 1 > 6
5x > 6 – 1
5x > 5
x > 5 / 5
x > 1