What is the answer to |x-1|+|x+3|=4 ?

The answer to |x-1|+|x+3|=4 is -3<= x<= 1

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|x-1|+|x+3|=4

∣ x - 1 ∣ + ∣ x + 3 ∣ = 4

- 3 \leq x \leq 1

Solution steps

∣ x - 1 ∣ + ∣ x + 3 ∣ = 4

Find positive and negative intervals

x < - 3, - 3 \leq x < 1, x \geq 1

Solve the inequality for each interval

No Solution or - 3 \leq x < 1 or x = 1

Merge Overlapping Intervals

- 3 \leq x \leq 1

7 f - 3 \leq 4 f + 6

(- 27)^{\frac{1}{3}}

16 - 7

x^{2} = 500

(\frac{3}{4})^{0}