Răspuns:
Explicație pas cu pas:
5x - 8 ≥ 2x + 3
5x - 2x ≥ 8 + 3
3x ≥ 11
x ≥ 11/3
x = [11/3, ∞)
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-4 ≤ 3x + 2 < 7
-6 ≤ 3x < 5
-2 ≤ x < 5/3
x = [-2, 5/3)
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-2 ≤ 5x - 6 < 6
4 ≤ 5x < 12
4/5 ≤ x < 12/5
x = [4/5, 12/5)
