54=|a-2|

Lösung

54 = ∣ a - 2 ∣

a = - 52 or a = 56

Schritte zur Lösung

54 = ∣ a - 2 ∣

Tausche die Seiten

∣ a - 2 ∣ = 54

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

a - 2 = - 54 or a - 2 = 54

a - 2 = - 54 or a - 2 = 54

a = - 52 or a = 56

∣ 2 x - 5 ∣ = 6 x + 11

\frac{2 x}{3} + 5 = - 8

∣ x + 2 ∣ = - 7

∣ 15 x + 4 ∣ = ∣ - 9 x + 2 ∣

∣ 4 v + 6 ∣ = 2