What is the answer to |2x+7|+7=4x ?

The answer to |2x+7|+7=4x is x=7

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|2x+7|+7=4x

∣ 2 x + 7 ∣ + 7 = 4 x

x = 7

Solution steps

∣ 2 x + 7 ∣ + 7 = 4 x

Find positive and negative intervals

x < - \frac{7}{2}, x \geq - \frac{7}{2}

Solve the inequality for each interval

No Solution or x = 7

x = 7

∣ 3 x - 10 ∣ - 2 = 5 x

∣ 11 + x ∣ = 4

21 = ∣ 7 y ∣

- 3 ∣ x - 1 ∣ - 6 = 3

x^{2} - x - 4 = 2