|6-2a|=4

Lösung

∣ 6 - 2 a ∣ = 4

a = 1 or a = 5

Schritte zur Lösung

∣ 6 - 2 a ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

6 - 2 a = - 4 or 6 - 2 a = 4

6 - 2 a = - 4 or 6 - 2 a = 4

a = 1 or a = 5

∣ 4 x + 5 ∣ = 6 x + 3

∣ 2 x - 4 ∣ = x + 2

∣ 3 x - 4 ∣ + 2 = 7

5 - 8 ∣ 3 x + 3 ∣ = - 43

∣ 2 x - 4 ∣ = x - 1