0=|9t|

Lösung

0 = ∣ 9 t ∣

t = 0

Schritte zur Lösung

0 = ∣ 9 t ∣

Tausche die Seiten

∣ 9 t ∣ = 0

Wende Absoluteregel an: Wenn

∣ u ∣ = 0

dann

u = 0

9 t = 0

9 t = 0 : t = 0

t = 0

4 ∣ 2 x - 3 ∣ - 11 = - 6

0 = 7 ∣ k ∣

x = ∣ 5 x - 2 ∣

∣ x - 4 ∣ + 7 = 9

∣ 5 - 4 x ∣ = 8