|10-x|=1

Lösung

∣ 10 - x ∣ = 1

x = 9 or x = 11

Schritte zur Lösung

∣ 10 - x ∣ = 1

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

10 - x = - 1 or 10 - x = 1

10 - x = - 1 or 10 - x = 1

x = 9 or x = 11

5 ∣ 7 + n ∣ - 8 = 57

∣ 9 z + 9 ∣ - 23 = 0

∣ - 8 + 3 r ∣ = 13

5 - ∣ 4 x + 3 ∣ = 2

6 ∣ - 5 - x ∣ = 66