7=|-6x|

Lösung

7 = ∣ - 6 x ∣

x = - \frac{7}{6} or x = \frac{7}{6}

Dezimale

x = - 1.16666 \dots, x = 1.16666 \dots

Schritte zur Lösung

7 = ∣ - 6 x ∣

Tausche die Seiten

∣ - 6 x ∣ = 7

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 6 x = - 7 or - 6 x = 7

- 6 x = - 7 or - 6 x = 7

x = - \frac{7}{6} or x = \frac{7}{6}

∣ 1 - 4 x ∣ = 11

- 4 = - ∣ t ∣

∣ a + 1 ∣ = 11

∣ 6 x + 9 ∣ + 5 = 4

∣ a + 1 ∣ = - 3