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Question
If x + 17 ≤ 4x + 9, find the smallest value of x, when:
x ∈ Z
Solution
x ∈ Z
x + 17 ≤ 4x + 9
X - 4X ≤ 9 -17
-3x ≤ -8
3x ≥ 8
x ≥ `8/3`
Since x ∈ Z
Smallest value of x = [3]
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