|3x|=2

Lösung

∣ 3 x ∣ = 2

x = - \frac{2}{3} or x = \frac{2}{3}

Dezimale

x = - 0.66666 \dots, x = 0.66666 \dots

Schritte zur Lösung

∣ 3 x ∣ = 2

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

3 x = - 2 or 3 x = 2

3 x = - 2 or 3 x = 2

x = - \frac{2}{3} or x = \frac{2}{3}

∣ 3 x ∣ = 0

7 - 4 ∣ a + 1 ∣ = 3

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

∣ x - 25 ∣ = 3

3 ∣ x - 4 ∣ + 2 = 11