4|x-8|=36

Lösung

4 ∣ x - 8 ∣ = 36

x = - 1 or x = 17

Schritte zur Lösung

4 ∣ x - 8 ∣ = 36

Teile beide Seiten durch

4

∣ x - 8 ∣ = 9

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 8 = - 9 or x - 8 = 9

x - 8 = - 9 or x - 8 = 9

x = - 1 or x = 17

- ∣ 14 n + 2 ∣ = - 7

2 ∣ 4 x + 2 ∣ = 52

4 = ∣ y ∣

∣ 4 k - 2 ∣ = 11

x^{2} + 4 x - 5 = 7