16=|4x+12|

Lösung

16 = ∣ 4 x + 12 ∣

x = - 7 or x = 1

Schritte zur Lösung

16 = ∣ 4 x + 12 ∣

Tausche die Seiten

∣ 4 x + 12 ∣ = 16

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

4 x + 12 = - 16 or 4 x + 12 = 16

4 x + 12 = - 16 or 4 x + 12 = 16

x = - 7 or x = 1

6 ∣ 255 - 3 s ∣ = 450

∣ 2 x + 5 ∣ = x + 1

3 + ∣ 5 x - 2 ∣ + 6 = 17

5 + ∣ - 2 x + 10 ∣ = 5

∣ 2 x + 5 ∣ = 14