en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|x+9|>4

Solution

∣ x + 9 ∣ > 4

Solution

x < - 13 or x > - 5

+1

Interval Notation

(- \infty, - 13) \cup (- 5, \infty)

Solution steps

∣ x + 9 ∣ > 4

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

x + 9 < - 4 or x + 9 > 4

x + 9 < - 4 or x + 9 > 4

x < - 13 or x > - 5

Popular Examples

simplify (7!)/(4!3!)simplify

\frac{7 !}{4 ! 3 !}

simplify 216^{-1/3}simplify

21 6^{- \frac{1}{3}}

4 a^{2} - 6^{2} = 12

\frac{x - 3}{2 x + 1} < 4

simplify 4*6.02*10^{23}simplify

4 \cdot 6.02 \cdot 1 0^{23}

Frequently Asked Questions (FAQ)

What is |x+9|>4 ?
The solution to |x+9|>4 is x<-13\lor x>-5