|3d-4|=10

Lösung

∣ 3 d - 4 ∣ = 10

d = - 2 or d = \frac{14}{3}

Dezimale

d = - 2, d = 4.66666 \dots

Schritte zur Lösung

∣ 3 d - 4 ∣ = 10

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

3 d - 4 = - 10 or 3 d - 4 = 10

3 d - 4 = - 10 or 3 d - 4 = 10

d = - 2 or d = \frac{14}{3}

∣ 5 x + 1 ∣ = 3 x - 4

- ∣ 2 x + 4 ∣ - 9 = 11

∣ x + 9 ∣ + 8 = 5

2 ∣ 4 x - 5 ∣ - 14 = - 6

∣ 5 n + 1 ∣ = 8