|7-x|=1

Lösung

∣ 7 - x ∣ = 1

x = 6 or x = 8

Schritte zur Lösung

∣ 7 - x ∣ = 1

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

7 - x = - 1 or 7 - x = 1

7 - x = - 1 or 7 - x = 1

x = 6 or x = 8

9 ∣ 9 m - 5 ∣ + 6 = 42

∣ 2 x - 1 ∣ + 3 = 0

∣ 2 x - 1 ∣ + 3 = 6

∣ 9 y + 9 ∣ - 7 = 0

2 ∣ x ∣^{2} = 1