Solve the inequality for real x: 1/5<2x-1< 3/4,x∈R
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0
Answer
3
(2x−1)
≥
4
(3x−2)
−
5
(2−x)
⇒
3
(2x−1)
≥
20
5(3x−2)−4(2−x)
⇒
3
(2x−1)
≥
20
15x−10−8+4x
⇒
3
(2x−1)
≥
20
19x−18
⇒20(2x−1)≥3(19x−18)
⇒40x−20≥57x−54
⇒−20+54≥57x−40
⇒34≥17x
⇒2≥x
Thus, all real numbers x, which are less than or equal to 2, are the solution, of of the given inequality.
Hence, the solution set of the given inequality is (−∞,2]
Answered by
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Question :-
Solve the inequality, for x∈R
Solution :-
Adding 1 in each term, we get
Divide by 2 each term, we get
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