What is the answer to |4x-1|=2x+13 ?

The answer to |4x-1|=2x+13 is x=-2\lor x=7

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|4x-1|=2x+13

∣ 4 x - 1 ∣ = 2 x + 13

x = - 2 or x = 7

Solution steps

∣ 4 x - 1 ∣ = 2 x + 13

Find positive and negative intervals

x < \frac{1}{4}, x \geq \frac{1}{4}

Solve the inequality for each interval

x = - 2 or x = 7

∣ 2 x - 3 ∣ = x - 1

∣ m + 3 ∣ = 7

∣ 0.3 - 2.5 x ∣ = 8

5 n - 3 = ∣ n + 9 ∣

∣ 2 + 7 v ∣ + 11 = 27