What is the answer to |x|+6=13 ?

The answer to |x|+6=13 is x=-7\lor x=7

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|x|+6=13

∣ x ∣ + 6 = 13

x = - 7 or x = 7

Solution steps

∣ x ∣ + 6 = 13

Move

6

to the right side

∣ x ∣ = 7

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

x = - 7 or x = 7

4 - ∣ 3 x + 5 ∣ = 6 x - 10

\frac{∣ 10 n ∣}{7} = - 1

∣ 4 - x ∣ - 10 = 1

∣ 2 x + 5 ∣ = x + 3

∣ x + 6 ∣ = - 8