What is the answer to 8|-8x-9|-16=40 ?

The answer to 8|-8x-9|-16=40 is x=-2\lor x=-1/4

Solve for x: 8|-8x-9|-16=40

The solution is x=-2\lor x=-1/4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

8 ∣ - 8 x - 9 ∣ - 16 = 40

x = - 2 or x = - \frac{1}{4}

Decimal Notation

x = - 2, x = - 0.25

Solution steps

8 ∣ - 8 x - 9 ∣ - 16 = 40

Move

16

to the right side

8 ∣ - 8 x - 9 ∣ = 56

Divide both sides by

8

∣ - 8 x - 9 ∣ = 7

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

- 8 x - 9 = - 7 or - 8 x - 9 = 7

- 8 x - 9 = - 7 or - 8 x - 9 = 7

x = - 2 or x = - \frac{1}{4}

∣ 2 + 3 x ∣ = 6 x - 1

9 (x) = - 3 ∣ x - 1 ∣ + 5

∣ 1 - 2 x ∣ = 3 x - 9

∣ 7 z + 3 ∣ - 23 = 0

∣ 11 x - 26 ∣ = - 18

What is the answer to 8|-8x-9|-16=40 ?
The answer to 8|-8x-9|-16=40 is x=-2\lor x=-1/4
Solve for x: 8|-8x-9|-16=40
The solution is x=-2\lor x=-1/4