en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|3x-9|>18

Solution

∣ 3 x - 9 ∣ > 18

Solution

x < - 3 or x > 9

+1

Solution steps

∣ 3 x - 9 ∣ > 18

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

3 x - 9 < - 18 or 3 x - 9 > 18

3 x - 9 < - 18 or 3 x - 9 > 18

x < - 3 or x > 9

Popular Examples

n^{2} - 2 n = 0

factor 2x^2+4x-2 factor

2 x^{2} + 4 x - 2

simplify (a+2)/(6b)+(7b)/(3a+6)simplify

\frac{a + 2}{6 b} + \frac{7 b}{3 a + 6}

5/7 (x-3)>= 4x+22/7

\frac{5}{7} (x - 3) \geq 4 x + \frac{22}{7}

6x^3+3x>= 4x^2+2

6 x^{3} + 3 x \geq 4 x^{2} + 2

Frequently Asked Questions (FAQ)

What is |3x-9|>18 ?
The solution to |3x-9|>18 is x<-3\lor x>9