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Question
Solve and graph the solution set of:
3x – 2 > 19 or 3 – 2x ≥ – 7, x ∈ R
Solution
3x – 2 > 19 or 3 – 2x ≥ – 7
3x > 21 or – 2x ≥ – 10
x > 7 or x ≤ 5
Graph of solution set of x > 7 or x ≤ 5 = Graph of points which belong to x > 7 or x ≤ 5 or both.
Thus, the graph of the solution set is
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