-|-3c|=-66

Lösung

- ∣ - 3 c ∣ = - 66

c = - 22 or c = 22

Schritte zur Lösung

- ∣ - 3 c ∣ = - 66

Teile beide Seiten durch

- 1

∣ - 3 c ∣ = 66

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 3 c = - 66 or - 3 c = 66

- 3 c = - 66 or - 3 c = 66

c = - 22 or c = 22

∣ - 4 + x ∣ = 3

∣ - 4 + x ∣ = 1

- 4 + ∣ 8 - 2 r ∣ = - 2

∣ 5 x + 7 ∣ 2 - 6 x + 4 = 0

2 ∣ 9 x ∣ + 5 = 13