18=|-d|

Lösung

18 = ∣ - d ∣

d = - 18 or d = 18

Schritte zur Lösung

18 = ∣ - d ∣

Tausche die Seiten

∣ - d ∣ = 18

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- d = - 18 or - d = 18

- d = - 18 or - d = 18

d = - 18 or d = 18

- 9 ∣ 3 - r ∣ - 3 = 18

∣ 6 - 2 x ∣ = 0

so l v e f or x, 3 ∣ x ∣ + y = 2

400 = 8 ∣ v + 530 ∣

∣ 3 y + 3 ∣ - 8 = 0