2|x-3|=6

Lösung

2 ∣ x - 3 ∣ = 6

x = 0 or x = 6

Schritte zur Lösung

2 ∣ x - 3 ∣ = 6

Teile beide Seiten durch

2

∣ x - 3 ∣ = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 3 = - 3 or x - 3 = 3

x - 3 = - 3 or x - 3 = 3

x = 0 or x = 6

2 ∣ x - 3 ∣ = 4

3 ∣ 2 x + 2 ∣ - 1 = 5

∣ 4 h ∣ = 0

∣ 12 - 5 x ∣ = 8

- 4 ∣ 3 x + 4 ∣ - 4 = 8 x