2|3x-5|=14

Lösung

2 ∣ 3 x - 5 ∣ = 14

x = - \frac{2}{3} or x = 4

Dezimale

x = - 0.66666 \dots, x = 4

Schritte zur Lösung

2 ∣ 3 x - 5 ∣ = 14

Teile beide Seiten durch

2

∣ 3 x - 5 ∣ = 7

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

3 x - 5 = - 7 or 3 x - 5 = 7

3 x - 5 = - 7 or 3 x - 5 = 7

x = - \frac{2}{3} or x = 4

4 = ∣ t - 6 ∣

3 ∣ x - 1 ∣ = 12

∣ 2 x - 3 ∣ + 2 = 5

∣ 6 x - 2 ∣ = 7

5 ∣ 8 n + 6 ∣ - 4 = 106