What is the answer to 8+|9-2x|=28 ?

The answer to 8+|9-2x|=28 is x=-11/2 \lor x= 29/2

Solve for x: 8+|9-2x|=28

The solution is x=-11/2 \lor x= 29/2

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

8 + ∣ 9 - 2 x ∣ = 28

x = - \frac{11}{2} or x = \frac{29}{2}

Decimal Notation

x = - 5.5, x = 14.5

Solution steps

8 + ∣ 9 - 2 x ∣ = 28

Move

8

to the right side

∣ 9 - 2 x ∣ = 20

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

9 - 2 x = - 20 or 9 - 2 x = 20

9 - 2 x = - 20 or 9 - 2 x = 20

x = - \frac{11}{2} or x = \frac{29}{2}

∣ v ∣ = 12.2

∣ - 5 q ∣ = 10

9 - ∣ 4 x ∣ = 7

9 - ∣ 4 x ∣ = 8

0 = ∣ x ∣ + 3 x + 1

What is the answer to 8+|9-2x|=28 ?
The answer to 8+|9-2x|=28 is x=-11/2 \lor x= 29/2
Solve for x: 8+|9-2x|=28
The solution is x=-11/2 \lor x= 29/2