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Popular >

-5<2x+1<= 7

Solution

- 5 < 2 x + 1 \leq 7

Solution

- 3 < x \leq 3

+1

Interval Notation

(- 3, 3]

Solution steps

- 5 < 2 x + 1 \leq 7

If

a < u \leq b

then

a < u and u \leq b

- 5 < 2 x + 1 and 2 x + 1 \leq 7

- 5 < 2 x + 1 : x > - 3

2 x + 1 \leq 7 : x \leq 3

Combine the intervals

x > - 3 and x \leq 3

Merge Overlapping Intervals

- 3 < x \leq 3

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Frequently Asked Questions (FAQ)

What is -5<2x+1<= 7 ?
The solution to -5<2x+1<= 7 is -3<x<= 3