4=|w+2|

Lösung

4 = ∣ w + 2 ∣

w = - 6 or w = 2

Schritte zur Lösung

4 = ∣ w + 2 ∣

Tausche die Seiten

∣ w + 2 ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

w + 2 = - 4 or w + 2 = 4

w + 2 = - 4 or w + 2 = 4

w = - 6 or w = 2

∣ 6 - 10 r ∣ = 0

5 - 8 ∣ - 2 n ∣ = 75

2 ∣ y + 4 ∣ = 2

∣ - 4 x - 8 ∣ = - 2 x + 20

∣ 5 y - 6 ∣ = 0