2=|p-5|

Lösung

2 = ∣ p - 5 ∣

p = 3 or p = 7

Schritte zur Lösung

2 = ∣ p - 5 ∣

Tausche die Seiten

∣ p - 5 ∣ = 2

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

p - 5 = - 2 or p - 5 = 2

p - 5 = - 2 or p - 5 = 2

p = 3 or p = 7

∣ x + 10 ∣ = 2 x

∣ - 3 x + 9 ∣ 6 + 2 = 11

5 ∣ (x - 3) (x - 9) ∣ - 4 = 131

∣ - 8 x ∣ = 40

∣ z - 2 ∣ = 0