|q+4|=4

Lösung

∣ q + 4 ∣ = 4

q = - 8 or q = 0

Schritte zur Lösung

∣ q + 4 ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

q + 4 = - 4 or q + 4 = 4

q + 4 = - 4 or q + 4 = 4

q = - 8 or q = 0

∣ 4 n - 2 ∣ = 2

2 - 3 x = - 10 + 3 ∣ 2 - 2 x ∣

∣ 2 x - 10 ∣ = 10

(x + 1) = ∣ x - 5 ∣

7 ∣ 5 v - 5 ∣ - 2 = - 2