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प्रश्न
Solve for x : 3 - 2x ≥ x - 12, x ∈ N
उत्तर
3 - 2x ≥ x - 12
3 + 12 ≥ X + 2X
15 ≥ 3x
x ≤ 5
Solution set = {1,2,3,4,5}
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