|5d|=15

Lösung

∣ 5 d ∣ = 15

d = - 3 or d = 3

Schritte zur Lösung

∣ 5 d ∣ = 15

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

5 d = - 15 or 5 d = 15

5 d = - 15 or 5 d = 15

d = - 3 or d = 3

∣ 3 + c ∣ + 2 = 12

∣ 4 x - 12 ∣ + 8 = 0

15 = 12 - 7 ∣ a ∣

∣ 4 w - 2 ∣ = 10

∣ 6 u + 9 ∣ = 3