|x+5|=18

Lösung

∣ x + 5 ∣ = 18

x = - 23 or x = 13

Schritte zur Lösung

∣ x + 5 ∣ = 18

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x + 5 = - 18 or x + 5 = 18

x + 5 = - 18 or x + 5 = 18

x = - 23 or x = 13

8 = 2 ∣ q - 6 ∣ + 2

x^{11} = 2 x^{3}

∣ x + 2 ∣ = 4 x - 5

12 ∣ 9 x + 7 ∣ + 1 = 18

∣ 4 x - 3 ∣ = - 9