|5x-1|=4

Lösung

∣ 5 x - 1 ∣ = 4

x = - \frac{3}{5} or x = 1

Dezimale

x = - 0.6, x = 1

Schritte zur Lösung

∣ 5 x - 1 ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

5 x - 1 = - 4 or 5 x - 1 = 4

5 x - 1 = - 4 or 5 x - 1 = 4

x = - \frac{3}{5} or x = 1

∣ x + 9 ∣ + 1 = 4

9 - 2 ∣ x + 1 ∣ = 4

∣ 2 x - 7 ∣ = 4

3 ∣ 2 z + 5 ∣ = 9 z - 6

∣ 6 x - 7 ∣ = 8 - x