2|x-8|=14

Lösung

2 ∣ x - 8 ∣ = 14

x = 1 or x = 15

Schritte zur Lösung

2 ∣ x - 8 ∣ = 14

Teile beide Seiten durch

2

∣ x - 8 ∣ = 7

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 8 = - 7 or x - 8 = 7

x - 8 = - 7 or x - 8 = 7

x = 1 or x = 15

so l v e f or x, 4 ∣ x ∣ + y = 4

so l v e f or x, 4 ∣ x ∣ + y = 0

∣ 2 x - 10 ∣ = 4

∣ 7 m ∣ - 4 = - 4

- 3 ∣ x - 5 ∣ - 6 = - 12