Odpowiedź:
(2 - x)/2 - 2x ≥ 1 | * 2
2 - x - 4x ≥ 2
2 - 5x ≥ 2
- 5x ≥ 2 - 2
- 5x ≥ 0
5x ≤ 0
x ≤ 0
x ∈ ( - ∞ , 5 >
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Odpowiedź:
(2 - x)/2 - 2x ≥ 1 | * 2
2 - x - 4x ≥ 2
2 - 5x ≥ 2
- 5x ≥ 2 - 2
- 5x ≥ 0
5x ≤ 0
x ≤ 0
x ∈ ( - ∞ , 5 >