|2x+4|=0

Lösung

∣ 2 x + 4 ∣ = 0

x = - 2

Schritte zur Lösung

∣ 2 x + 4 ∣ = 0

Wende Absoluteregel an: Wenn

∣ u ∣ = 0

dann

u = 0

2 x + 4 = 0

2 x + 4 = 0 : x = - 2

x = - 2

∣ 18 x + 15 ∣ = 9

3 \frac{x}{3} - 4 = 12

∣ 3 x - 6 ∣ - 7 = 14

9 ∣ r ∣ = 45

∣ 4 n + 5 ∣ - 6 = - 1