|-2d|=14

Lösung

∣ - 2 d ∣ = 14

d = - 7 or d = 7

Schritte zur Lösung

∣ - 2 d ∣ = 14

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 2 d = - 14 or - 2 d = 14

- 2 d = - 14 or - 2 d = 14

d = - 7 or d = 7

∣ w ∣ = 8

10 = ∣ 1 - c ∣

- 7 = ∣ y - 4 ∣

5 + 2 ∣ 2 x + 4 ∣ = 99

∣ x + 4 ∣ + 8 = 5