|9x|=54

Lösung

∣ 9 x ∣ = 54

x = - 6 or x = 6

Schritte zur Lösung

∣ 9 x ∣ = 54

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

9 x = - 54 or 9 x = 54

9 x = - 54 or 9 x = 54

x = - 6 or x = 6

∣ 4 x - 3 ∣ = 14

94 = ∣ s + 10 ∣ + 4

∣ 4 x - 3 ∣ = 15

∣ f ∣ - 9 = - 5

∣ a + 2 ∣ = - 5