1=|2c+1|

Lösung

1 = ∣ 2 c + 1 ∣

c = - 1 or c = 0

Schritte zur Lösung

1 = ∣ 2 c + 1 ∣

Tausche die Seiten

∣ 2 c + 1 ∣ = 1

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

2 c + 1 = - 1 or 2 c + 1 = 1

2 c + 1 = - 1 or 2 c + 1 = 1

c = - 1 or c = 0

∣ b + 17 ∣ = 49

33 = ∣ y + 19 ∣

3 ∣ 4 x - 1 ∣ - 5 = 10

∣ 2 x + 8 ∣ = 3 x + 7

4 ∣ 2 x + 4 ∣ - 7 = 17