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Popular >

3<-2x-5<15

Solution

3 < - 2 x - 5 < 15

Solution

- 10 < x < - 4

+1

Interval Notation

(- 10, - 4)

Solution steps

3 < - 2 x - 5 < 15

If

a < u < b

then

a < u and u < b

3 < - 2 x - 5 and - 2 x - 5 < 15

3 < - 2 x - 5 : x < - 4

- 2 x - 5 < 15 : x > - 10

Combine the intervals

x < - 4 and x > - 10

Merge Overlapping Intervals

- 10 < x < - 4

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Frequently Asked Questions (FAQ)

What is 3<-2x-5<15 ?
The solution to 3<-2x-5<15 is -10<x<-4