5|n+10|=10

Lösung

5 ∣ n + 10 ∣ = 10

n = - 12 or n = - 8

Schritte zur Lösung

5 ∣ n + 10 ∣ = 10

Teile beide Seiten durch

5

∣ n + 10 ∣ = 2

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

n + 10 = - 2 or n + 10 = 2

n + 10 = - 2 or n + 10 = 2

n = - 12 or n = - 8

- 7 x^{28} = x

∣ - 6 x - 8 ∣ = 46

∣ - 6 x ∣ = 12

2 ∣ 14 - 3 x ∣ - 15 = - 3

4 ∣ x + 6 ∣ = 16