6|-4a-10|=84

Lösung

6 ∣ - 4 a - 10 ∣ = 84

a = - 6 or a = 1

Schritte zur Lösung

6 ∣ - 4 a - 10 ∣ = 84

Teile beide Seiten durch

6

∣ - 4 a - 10 ∣ = 14

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 4 a - 10 = - 14 or - 4 a - 10 = 14

- 4 a - 10 = - 14 or - 4 a - 10 = 14

a = - 6 or a = 1

9 ∣ t ∣ = 0

4 ∣ m - 4 ∣ = 14

j (x) = ∣ 3 x + 6 ∣ - 4

∣ x ∣ + 5 = 12

∣ x ∣ + 5 = 18