0=|-7r|

Lösung

0 = ∣ - 7 r ∣

r = 0

Schritte zur Lösung

0 = ∣ - 7 r ∣

Tausche die Seiten

∣ - 7 r ∣ = 0

Wende Absoluteregel an: Wenn

∣ u ∣ = 0

dann

u = 0

- 7 r = 0

- 7 r = 0 : r = 0

r = 0

∣ 3 x + 1 ∣ = - 4 x + 2

∣ - 12 x + 13 ∣ + 4 = 9 x

- 6 - 2 ∣ 3 x + 1 ∣ = - 14

3 = ∣ - 3 h ∣

- 3 ∣ 5 x + 10 ∣ = - 20