What is the answer to 4-7|5x-2|=-45 ?

The answer to 4-7|5x-2|=-45 is x=-1\lor x= 9/5

Solve for x: 4-7|5x-2|=-45

The solution is x=-1\lor x= 9/5

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

4 - 7 ∣ 5 x - 2 ∣ = - 45

x = - 1 or x = \frac{9}{5}

Decimal Notation

x = - 1, x = 1.8

Solution steps

4 - 7 ∣ 5 x - 2 ∣ = - 45

Move

4

to the right side

- 7 ∣ 5 x - 2 ∣ = - 49

Divide both sides by

- 7

∣ 5 x - 2 ∣ = 7

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

5 x - 2 = - 7 or 5 x - 2 = 7

5 x - 2 = - 7 or 5 x - 2 = 7

x = - 1 or x = \frac{9}{5}

- 3 ∣ 2 n + 5 ∣ = - 9

2 ∣ 4 x - 6 ∣ = 6

- 1 = ∣ h + 3 ∣ - 8

0 = ∣ - 8 k ∣

\frac{1}{3} x - 3 = 3

What is the answer to 4-7|5x-2|=-45 ?
The answer to 4-7|5x-2|=-45 is x=-1\lor x= 9/5
Solve for x: 4-7|5x-2|=-45
The solution is x=-1\lor x= 9/5