en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|2x+4|<= 12

Solution

∣ 2 x + 4 ∣ \leq 12

Solution

- 8 \leq x \leq 4

+1

Interval Notation

[- 8, 4]

Solution steps

∣ 2 x + 4 ∣ \leq 12

Apply absolute rule: If

∣ u ∣ \leq a, a > 0

then

- a \leq u \leq a

- 12 \leq 2 x + 4 \leq 12

2 x + 4 \geq - 12 and 2 x + 4 \leq 12

x \geq - 8 and x \leq 4

Merge Overlapping Intervals

- 8 \leq x \leq 4

Popular Examples

- 108 \leq 18 r

simplify 64^{3/2}simplify

6 4^{\frac{3}{2}}

9 - ∣ 2 x + 6 ∣ \leq 5

simplify-8+9 simplify

- 8 + 9

simplify log_{10}(1000)simplify

lo g_{10} (1000)

Frequently Asked Questions (FAQ)

What is |2x+4|<= 12 ?
The solution to |2x+4|<= 12 is -8<= x<= 4