solve 2 ≤ 2x-3≤5, x€ R
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Answer:
2.5≤x≤ 4
Step-by-step explanation:
2≤2x-3≤ 5 = 2 +3 ≤ 2x≤ 5+3
= 5 ≤ 2x ≤ 8
= 5/2≤ x≤ 8/2
= 2.5≤ x≤ 4
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