6|-5-x|=66

Lösung

6 ∣ - 5 - x ∣ = 66

x = - 16 or x = 6

Schritte zur Lösung

6 ∣ - 5 - x ∣ = 66

Teile beide Seiten durch

6

∣ - 5 - x ∣ = 11

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 5 - x = - 11 or - 5 - x = 11

- 5 - x = - 11 or - 5 - x = 11

x = - 16 or x = 6

2 ∣ 4 x - 5 ∣ = 14 x - 6

8 ∣ x ∣ + 20 = 19

∣ 4 x - 9 ∣ = 15

∣ 2 x + 12 ∣ = 7 x - 3

∣ 2 d + 5 ∣ = 3 d + 4