|x+10|=3

Lösung

∣ x + 10 ∣ = 3

x = - 13 or x = - 7

Schritte zur Lösung

∣ x + 10 ∣ = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x + 10 = - 3 or x + 10 = 3

x + 10 = - 3 or x + 10 = 3

x = - 13 or x = - 7

- 9 (x^{2} - 1) = 9

∣ x - 7.5 ∣ = 3.5

6 ∣ x + 5 ∣ + 6 = 96

∣ a + 7 ∣ = 5

∣ x + 1 ∣ = 3 x