60=|60-6r|

Lösung

60 = ∣ 60 - 6 r ∣

r = 0 or r = 20

Schritte zur Lösung

60 = ∣ 60 - 6 r ∣

Tausche die Seiten

∣ 60 - 6 r ∣ = 60

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

60 - 6 r = - 60 or 60 - 6 r = 60

60 - 6 r = - 60 or 60 - 6 r = 60

r = 0 or r = 20

- 2 ∣ x - 4 ∣ = - 12

∣ x - a ∣ = b

∣ 2 x + 1 ∣ = - 13

h ∣ h ∣ - 8 = - 5

∣ - 4 + 2 b ∣ = 16