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4 - 3q ≤ 10
-3q ≤ 10 - 4
-3q ≤ 6
3q ≥ -6
q ≥ -6/3
q ≥ -2
HP = {-2, -1, 0, 1, 2, ....} n {0, 1, 2, 3, 4, ....}
HP = {0, 1, 2, 3, .... }
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2(x - 3) < 3(2x + 1)
2x - 6 < 6x + 3
2x - 6x < 3 + 6
-4x < 9
4x > -9
x > -9/4
x > -2 1/4
HP = {-2, -1, 0, 1, ....} n (0, 1, 2, 3, ....}
HP = {0, 1, 2, 3, ....}