20=|-5w|

Lösung

20 = ∣ - 5 w ∣

w = - 4 or w = 4

Schritte zur Lösung

20 = ∣ - 5 w ∣

Tausche die Seiten

∣ - 5 w ∣ = 20

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 5 w = - 20 or - 5 w = 20

- 5 w = - 20 or - 5 w = 20

w = - 4 or w = 4

∣ 3 - 2 t ∣ + 5 = 16

∣ 4 + 9 m ∣ + 4 = 8

∣ 2 k + 10 ∣ + 9 = 15

∣ s - 84 ∣ = 1

4 ∣ 3 x - 9 ∣ = 24