|-6x-1|(-7)=-7

Lösung

∣ - 6 x - 1 ∣ (- 7) = - 7

x = - \frac{1}{3} or x = 0

Dezimale

x = - 0.33333 \dots, x = 0

Schritte zur Lösung

∣ - 6 x - 1 ∣ (- 7) = - 7

Teile beide Seiten durch

- 7

∣ - 6 x - 1 ∣ = 1

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 6 x - 1 = - 1 or - 6 x - 1 = 1

- 6 x - 1 = - 1 or - 6 x - 1 = 1

x = - \frac{1}{3} or x = 0

\frac{∣ 5 x ∣}{2} = 10

17 = 4 - ∣ z + 5 ∣

3 - ∣ 2 - 4 x ∣ = 5

5 ∣ 2 x - 4 ∣ - 1 = 18

2 ∣ x - 5 ∣ + 7 = 14