en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|4x|<12

Solution

∣ 4 x ∣ < 12

Solution

- 3 < x < 3

+1

Interval Notation

(- 3, 3)

Solution steps

∣ 4 x ∣ < 12

Apply absolute rule: If

∣ u ∣ < a, a > 0

then

- a < u < a

- 12 < 4 x < 12

4 x > - 12 and 4 x < 12

x > - 3 and x < 3

Merge Overlapping Intervals

- 3 < x < 3

Popular Examples

\frac{x}{6} = - 7

simplify sqrt(1089)simplify

1089

simplify \sqrt[3]{2048}simplify

4 x - 1 = 4 - \frac{3}{2} x

simplify (1/3+4/3 i)-(2/3+8/3 i)simplify

(\frac{1}{3} + \frac{4}{3} i) - (\frac{2}{3} + \frac{8}{3} i)

Frequently Asked Questions (FAQ)

What is |4x|<12 ?
The solution to |4x|<12 is -3<x<3