2| n/6 |=1

Lösung

2 \frac{n}{6} = 1

n = - 3 or n = 3

Schritte zur Lösung

2 \frac{n}{6} = 1

Teile beide Seiten durch

2

\frac{n}{6} = \frac{1}{2}

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

\frac{n}{6} = - \frac{1}{2} or \frac{n}{6} = \frac{1}{2}

\frac{n}{6} = - \frac{1}{2} or \frac{n}{6} = \frac{1}{2}

n = - 3 or n = 3

∣ 3 x + 4 ∣ + 7 = 5

6 ∣ 9 - 4 x ∣ + 7 = 49

21 = ∣ b + 30 ∣ - 9

∣ 3 x + 7 ∣ = 2 x + 3

- 3 = ∣ y ∣ - 6