en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-7<9+2x<5

Solution

- 7 < 9 + 2 x < 5

Solution

- 8 < x < - 2

+1

Interval Notation

(- 8, - 2)

Solution steps

- 7 < 9 + 2 x < 5

If

a < u < b

then

a < u and u < b

- 7 < 9 + 2 x and 9 + 2 x < 5

- 7 < 9 + 2 x : x > - 8

9 + 2 x < 5 : x < - 2

Combine the intervals

x > - 8 and x < - 2

Merge Overlapping Intervals

- 8 < x < - 2

Popular Examples

factor x^5+x^4-11x^3-9x^2+18x factor

x^{5} + x^{4} - 11 x^{3} - 9 x^{2} + 18 x

7 \frac{n}{3} - 9 < 12

simplify (100(50304))/(1394969)simplify

\frac{100 ( 50304 )}{1394969}

- 5 y - 25 = - 40

factor a^2+a-42 factor

a^{2} + a - 42

Frequently Asked Questions (FAQ)

What is -7<9+2x<5 ?
The solution to -7<9+2x<5 is -8<x<-2