5=| c/3 |

Lösung

5 = \frac{c}{3}

c = - 15 or c = 15

Schritte zur Lösung

5 = \frac{c}{3}

Tausche die Seiten

\frac{c}{3} = 5

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

\frac{c}{3} = - 5 or \frac{c}{3} = 5

\frac{c}{3} = - 5 or \frac{c}{3} = 5

c = - 15 or c = 15

∣ - 7 - 9 x ∣ = 2

8 + ∣ 9 - 2 x ∣ = 11

∣ x ∣ + 3 = 0

20 = ∣ 1 - 3 c ∣

15 = ∣ b - 11 ∣