-4|5x-12|=-12

Lösung

- 4 ∣ 5 x - 12 ∣ = - 12

x = \frac{9}{5} or x = 3

Dezimale

x = 1.8, x = 3

Schritte zur Lösung

- 4 ∣ 5 x - 12 ∣ = - 12

Teile beide Seiten durch

- 4

∣ 5 x - 12 ∣ = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

5 x - 12 = - 3 or 5 x - 12 = 3

5 x - 12 = - 3 or 5 x - 12 = 3

x = \frac{9}{5} or x = 3

0 = 2 ∣ x - 8 ∣

∣ m ∣ - 5 = 1

∣ 4 x - 3 ∣ - 1 = 16

- 2 ∣ 8 - 3 x ∣ + 17 = - 1

3 - 2 x^{2} = 3