9=| x/(11)|

Lösung

9 = \frac{x}{11}

x = - 99 or x = 99

Schritte zur Lösung

9 = \frac{x}{11}

Tausche die Seiten

\frac{x}{11} = 9

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

\frac{x}{11} = - 9 or \frac{x}{11} = 9

\frac{x}{11} = - 9 or \frac{x}{11} = 9

x = - 99 or x = 99

∣ 7 x + 7 ∣ = 77

5 + ∣ 3 x + 2 ∣ = 10

∣ 1 - 5 b ∣ = 20

48 = ∣ 8 c ∣

19 = ∣ - 4 + 3 c ∣