|x-4|=11

Lösung

∣ x - 4 ∣ = 11

x = - 7 or x = 15

Schritte zur Lösung

∣ x - 4 ∣ = 11

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 4 = - 11 or x - 4 = 11

x - 4 = - 11 or x - 4 = 11

x = - 7 or x = 15

∣ 2 w - 3 ∣ = 5

x^{2} - 5 x + 4 = 4

∣ k - 2 ∣ = - 8

3 - ∣ 2 x - 2 ∣ = ∣ 5 - 2 x ∣

- 6 ∣ 3 y ∣ + 23 = - 1