en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|5+2x|>= 3

Solution

∣ 5 + 2 x ∣ \geq 3

Solution

x \leq - 4 or x \geq - 1

+1

Interval Notation

(- \infty, - 4] \cup [- 1, \infty)

Solution steps

∣ 5 + 2 x ∣ \geq 3

Apply absolute rule: If

∣ u ∣ \geq a, a > 0

then

u \leq - a

or

u \geq a

5 + 2 x \leq - 3 or 5 + 2 x \geq 3

5 + 2 x \leq - 3 or 5 + 2 x \geq 3

x \leq - 4 or x \geq - 1

Popular Examples

∣ 7 x - 5 ∣ + 5 = 8

1/9 (2m-16)= 1/3 (2m+4)

\frac{1}{9} (2 m - 16) = \frac{1}{3} (2 m + 4)

simplify (-6)^2 simplify

(- 6)^{2}

simplify (sqrt(12))/(sqrt(6))simplify

\frac{12}{6}

∣ x - 6 ∣ = - 2

Frequently Asked Questions (FAQ)

What is |5+2x|>= 3 ?
The solution to |5+2x|>= 3 is x<=-4\lor x>=-1