(|k-8|)/8 =2

Lösung

\frac{∣ k - 8 ∣}{8} = 2

k = - 8 or k = 24

Schritte zur Lösung

\frac{∣ k - 8 ∣}{8} = 2

Multipliziere beide Seiten mit

8

∣ k - 8 ∣ = 16

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

k - 8 = - 16 or k - 8 = 16

k - 8 = - 16 or k - 8 = 16

k = - 8 or k = 24

- 11 ∣ 10 v - 7 ∣ = - 71

x^{2} - 16 = 16 - 4 x

∣ x - 5 ∣ = x - 3

∣ x - 5 ∣ = x - 1

- 3 ∣ 8 - x ∣ - 5 = - 11 - 11