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4x + 3 > 7x - 3
4x - 7x > -3 -3
- 3x > -6
x < 2
Syarat
4x + 3≥0
4x≥-3
x≥-3/4 (memenuhi)
7x - 3≥0
7x≥3
x≥3/7
HP = { x | 3/7 ≤ x < 2, x € R }