5=|-2x-3|

Lösung

5 = ∣ - 2 x - 3 ∣

x = - 4 or x = 1

Schritte zur Lösung

5 = ∣ - 2 x - 3 ∣

Tausche die Seiten

∣ - 2 x - 3 ∣ = 5

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 2 x - 3 = - 5 or - 2 x - 3 = 5

- 2 x - 3 = - 5 or - 2 x - 3 = 5

x = - 4 or x = 1

3 ∣ 2 x - 3 ∣ - 5 = - 4

∣ - 6 n + 7 ∣ = 37

204 = ∣ z - 300 ∣ + 4

∣ p - 4 ∣ = 5

3 ∣ 2 x - 3 ∣ + 1 = 16