|y+6|=2

Lösung

∣ y + 6 ∣ = 2

y = - 8 or y = - 4

Schritte zur Lösung

∣ y + 6 ∣ = 2

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

y + 6 = - 2 or y + 6 = 2

y + 6 = - 2 or y + 6 = 2

y = - 8 or y = - 4

∣ x - 1 ∣ - 8 = 0

2 ∣ x ∣ - 4 = 6

∣ x + 6 ∣ - 7 = 5

∣ 6 v - 2 ∣ - 5 = - 1

x + \frac{1}{x} = 3