13=|b-26|

Lösung

13 = ∣ b - 26 ∣

b = 13 or b = 39

Schritte zur Lösung

13 = ∣ b - 26 ∣

Tausche die Seiten

∣ b - 26 ∣ = 13

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

b - 26 = - 13 or b - 26 = 13

b - 26 = - 13 or b - 26 = 13

b = 13 or b = 39

∣ 3 x - 2 ∣ = x

17 = ∣ 2 - 5 a ∣

∣ 4 - 5 x ∣ + 3 = 4

∣ b - 24 ∣ = 40

∣ 2 x - 8 ∣ + 10 = 4 x