|q+15|=3

Lösung

∣ q + 15 ∣ = 3

q = - 18 or q = - 12

Schritte zur Lösung

∣ q + 15 ∣ = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

q + 15 = - 3 or q + 15 = 3

q + 15 = - 3 or q + 15 = 3

q = - 18 or q = - 12

∣ b - 11 ∣ = 15

5 ∣ p ∣ = - 9

x^{4} = ∣ x ∣

5 ∣ x + 8 ∣ = 10

∣ x + 7 ∣ = x + 6