en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|2x+4|>= 10

Solution

∣ 2 x + 4 ∣ \geq 10

Solution

x \leq - 7 or x \geq 3

+1

Interval Notation

(- \infty, - 7] \cup [3, \infty)

Solution steps

∣ 2 x + 4 ∣ \geq 10

Apply absolute rule: If

∣ u ∣ \geq a, a > 0

then

u \leq - a

or

u \geq a

2 x + 4 \leq - 10 or 2 x + 4 \geq 10

2 x + 4 \leq - 10 or 2 x + 4 \geq 10

x \leq - 7 or x \geq 3

Popular Examples

- 4 + \frac{x}{5} = 12

factor 7x+y-xy-7-z^2+xz^2 factor

7 x + y - x y - 7 - z^{2} + x z^{2}

(a-7)/3 =(a+5)/2-(7a-1)/6

\frac{a - 7}{3} = \frac{a + 5}{2} - \frac{7 a - 1}{6}

2 d + 4 = 10 + 5 d

simplify (a^{1/n})^m simplify

(a^{\frac{1}{n}})^{m}

Frequently Asked Questions (FAQ)

What is |2x+4|>= 10 ?
The solution to |2x+4|>= 10 is x<=-7\lor x>= 3