8=|w+5|

Lösung

8 = ∣ w + 5 ∣

w = - 13 or w = 3

Schritte zur Lösung

8 = ∣ w + 5 ∣

Tausche die Seiten

∣ w + 5 ∣ = 8

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

w + 5 = - 8 or w + 5 = 8

w + 5 = - 8 or w + 5 = 8

w = - 13 or w = 3

36 - 3 ∣ x ∣ = 18

∣ 3 b + 9 ∣ - 16 = 52

2 ∣ 3 x - 6 ∣ - 2 = 15

∣ - 2 x - 1 ∣ - 3 = 3 x + 16

∣ x - 2 ∣ = 10 - 3 x