What is the answer to -7|3x-4|=-21 ?

The answer to -7|3x-4|=-21 is x= 1/3 \lor x= 7/3

Solve for x: -7|3x-4|=-21

The solution is x= 1/3 \lor x= 7/3

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

- 7 ∣ 3 x - 4 ∣ = - 21

x = \frac{1}{3} or x = \frac{7}{3}

Decimal Notation

x = 0.33333 \dots, x = 2.33333 \dots

Solution steps

- 7 ∣ 3 x - 4 ∣ = - 21

Divide both sides by

- 7

∣ 3 x - 4 ∣ = 3

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

3 x - 4 = - 3 or 3 x - 4 = 3

3 x - 4 = - 3 or 3 x - 4 = 3

x = \frac{1}{3} or x = \frac{7}{3}

∣ z ∣ = - 9

∣ v - 2 ∣ = - 8

∣ y - 6 ∣ = 24

∣ z ∣ = - 5

∣ 4 x + 3 ∣ = 10

What is the answer to -7|3x-4|=-21 ?
The answer to -7|3x-4|=-21 is x= 1/3 \lor x= 7/3
Solve for x: -7|3x-4|=-21
The solution is x= 1/3 \lor x= 7/3