|x-7|=19

Lösung

∣ x - 7 ∣ = 19

x = - 12 or x = 26

Schritte zur Lösung

∣ x - 7 ∣ = 19

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 7 = - 19 or x - 7 = 19

x - 7 = - 19 or x - 7 = 19

x = - 12 or x = 26

∣ x - 7 ∣ = 11

∣ 2 x - 12 ∣ + 8 = 8

14 = ∣ - 2 q ∣

4 + 3 ∣ x - 7 ∣ = 28

∣ 7 m - 21 ∣ = - m + 27