|5-9x|=5

Lösung

∣ 5 - 9 x ∣ = 5

x = 0 or x = \frac{10}{9}

Dezimale

x = 0, x = 1.11111 \dots

Schritte zur Lösung

∣ 5 - 9 x ∣ = 5

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

5 - 9 x = - 5 or 5 - 9 x = 5

5 - 9 x = - 5 or 5 - 9 x = 5

x = 0 or x = \frac{10}{9}

∣ x + 1 ∣ + 9 = 3 x

∣ x ∣ = x + 7

1 - \frac{x}{2} = - 1

3 ∣ x ∣ = 24

∣ 2 x - 1 ∣ + 4 = 8