en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|7-2x|>9

Solution

∣ 7 - 2 x ∣ > 9

Solution

x < - 1 or x > 8

+1

Interval Notation

(- \infty, - 1) \cup (8, \infty)

Solution steps

∣ 7 - 2 x ∣ > 9

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

7 - 2 x < - 9 or 7 - 2 x > 9

7 - 2 x < - 9 or 7 - 2 x > 9

x < - 1 or x > 8

Popular Examples

simplify-2/i simplify

- \frac{2}{i}

8 n - 6 = - 9 n + 11

simplify sqrt(726)simplify

726

factor 81p^2-144pq+64q^2 factor

81 p^{2} - 144 pq + 64 q^{2}

5 a^{2} + 8 a - 4 = 0

Frequently Asked Questions (FAQ)

What is |7-2x|>9 ?
The solution to |7-2x|>9 is x<-1\lor x>8