What is the answer to |7n+2|=54 ?

The answer to |7n+2|=54 is n=-8\lor n= 52/7

Solve for n: |7n+2|=54

The solution is n=-8\lor n= 52/7

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

∣ 7 n + 2 ∣ = 54

n = - 8 or n = \frac{52}{7}

Decimal Notation

n = - 8, n = 7.42857 \dots

Solution steps

∣ 7 n + 2 ∣ = 54

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

7 n + 2 = - 54 or 7 n + 2 = 54

7 n + 2 = - 54 or 7 n + 2 = 54

n = - 8 or n = \frac{52}{7}

0 = ∣ y + 6 ∣

∣ 2 x ∣ + 1 = 7

\frac{1}{3} x + 6 = 9

∣ x + 8 ∣ = - 6

- 5 + ∣ 7 - 10 m ∣ = 8