2=|s-5|

Lösung

2 = ∣ s - 5 ∣

s = 3 or s = 7

Schritte zur Lösung

2 = ∣ s - 5 ∣

Tausche die Seiten

∣ s - 5 ∣ = 2

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

s - 5 = - 2 or s - 5 = 2

s - 5 = - 2 or s - 5 = 2

s = 3 or s = 7

- 3 ∣ x - 7 ∣ + 2 = - 13

∣ w - 7 ∣ = 0

∣ w + 4 ∣ = 5

2 ∣ 3 x ∣ + 3 = 19

∣ x ∣ + 1 = 2 x - 5