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Popular >

-11<-2x-1<1

Solution

- 11 < - 2 x - 1 < 1

Solution

- 1 < x < 5

+1

Interval Notation

(- 1, 5)

Solution steps

- 11 < - 2 x - 1 < 1

If

a < u < b

then

a < u and u < b

- 11 < - 2 x - 1 and - 2 x - 1 < 1

- 11 < - 2 x - 1 : x < 5

- 2 x - 1 < 1 : x > - 1

Combine the intervals

x < 5 and x > - 1

Merge Overlapping Intervals

- 1 < x < 5

Popular Examples

3x^2(x^2-81)<= 0

3 x^{2} (x^{2} - 81) \leq 0

x/4+x/(10)+x/8 =19

\frac{x}{4} + \frac{x}{10} + \frac{x}{8} = 19

simplify 17.1*27-17.1*33+17.1*16 simplify

17.1 \cdot 27 - 17.1 \cdot 33 + 17.1 \cdot 16

simplify (sqrt(15))/(sqrt(5))simplify

\frac{15}{5}

\frac{1}{3} x > 6

Frequently Asked Questions (FAQ)

What is -11<-2x-1<1 ?
The solution to -11<-2x-1<1 is -1<x<5