100=|10c|

Lösung

100 = ∣ 10 c ∣

c = - 10 or c = 10

Schritte zur Lösung

100 = ∣ 10 c ∣

Tausche die Seiten

∣ 10 c ∣ = 100

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

10 c = - 100 or 10 c = 100

10 c = - 100 or 10 c = 100

c = - 10 or c = 10

∣ 3 x - 2 ∣ + 3 = 7

- ∣ 3 x + 1 ∣ + 7 = 2

1 + ∣ 5 + 4 x ∣ = 4

∣ 13 + 4 y ∣ = 15

6 - ∣ 5 x + 6 ∣ = 4