solve linear inequation -3<-1/2-2x/3<=5/6
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Answer:
x ∈ [-2, 15/4)
Step-by-step explanation:
-3 < -1/2 - 2x/3 ≤ 5/6
-3 + 1/2 < -1/2 - 2x/3 + 1/2 ≤ 5/6 + 1/2
-5/2 < -2x/3 ≤ 4/3
5/2 > 2x/3 ≥ -4/3
15/2 > 2x ≥ -4
15/4 > x ≥ -2
So, x ∈ [-2, 15/4)
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