What is the answer to 4+|3x+4|=28 ?

The answer to 4+|3x+4|=28 is x=-28/3 \lor x= 20/3

Solve for x: 4+|3x+4|=28

The solution is x=-28/3 \lor x= 20/3

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

4 + ∣ 3 x + 4 ∣ = 28

x = - \frac{28}{3} or x = \frac{20}{3}

Decimal Notation

x = - 9.33333 \dots, x = 6.66666 \dots

Solution steps

4 + ∣ 3 x + 4 ∣ = 28

Move

4

to the right side

∣ 3 x + 4 ∣ = 24

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

3 x + 4 = - 24 or 3 x + 4 = 24

3 x + 4 = - 24 or 3 x + 4 = 24

x = - \frac{28}{3} or x = \frac{20}{3}

∣ - 10 m ∣ = 10

6 ∣ 10 n - 1 ∣ = - 6

∣ 2 x + 3 ∣ + 3 = 8 x - 12

∣ - 5 x + 9 ∣ = 11

- 2 ∣ - 5 m - 4 ∣ - 2 = - 14

What is the answer to 4+|3x+4|=28 ?
The answer to 4+|3x+4|=28 is x=-28/3 \lor x= 20/3
Solve for x: 4+|3x+4|=28
The solution is x=-28/3 \lor x= 20/3