What is the answer to |2x+1|=3x+4 ?

The answer to |2x+1|=3x+4 is x=-1

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|2x+1|=3x+4

∣ 2 x + 1 ∣ = 3 x + 4

x = - 1

Solution steps

∣ 2 x + 1 ∣ = 3 x + 4

Find positive and negative intervals

x < - \frac{1}{2}, x \geq - \frac{1}{2}

Solve the inequality for each interval

x = - 1 or No Solution

x = - 1

x^{2} - 3 x - 1 = 3

∣ x + 1 ∣ = 3 x - 9

∣ x + 5 ∣ + 7 = 6

8 + 3 ∣ 4 x + 10 ∣ = 29

4 = 3 ∣ - 2 x ∣ + 4