3=|6-x|

Lösung

3 = ∣ 6 - x ∣

x = 3 or x = 9

Schritte zur Lösung

3 = ∣ 6 - x ∣

Tausche die Seiten

∣ 6 - x ∣ = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

6 - x = - 3 or 6 - x = 3

6 - x = - 3 or 6 - x = 3

x = 3 or x = 9

x^{2} - 16 = x - 4

10 + 2 ∣ x + 3 ∣ = 2

∣ 2 x - 3 ∣ + 6 = 9

∣ r ∣ = 2

x^{2} - 8 x + 14 = 2