2|3x|=8

Lösung

2 ∣ 3 x ∣ = 8

x = - \frac{4}{3} or x = \frac{4}{3}

Dezimale

x = - 1.33333 \dots, x = 1.33333 \dots

Schritte zur Lösung

2 ∣ 3 x ∣ = 8

Teile beide Seiten durch

2

∣ 3 x ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

3 x = - 4 or 3 x = 4

3 x = - 4 or 3 x = 4

x = - \frac{4}{3} or x = \frac{4}{3}

x^{2} + 6 x - 3 = 8

∣ x + 1 ∣ - 2 ∣ x - 1 ∣ = 0

x + ∣ x - 3 ∣ = 8

4 ∣ 2 x - 7 ∣ + 13 = 9

2 ∣ 3 x + 1 ∣ - 5 = 3