95=|x-87|

Lösung

95 = ∣ x - 87 ∣

x = - 8 or x = 182

Schritte zur Lösung

95 = ∣ x - 87 ∣

Tausche die Seiten

∣ x - 87 ∣ = 95

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 87 = - 95 or x - 87 = 95

x - 87 = - 95 or x - 87 = 95

x = - 8 or x = 182

∣ 2 x + 3 ∣ = ∣ 3 x + 4 ∣

(x + 3) \times ∣ x - 1 ∣ = 1

- 3 ∣ 2 x + 2 ∣ = - 7

∣ 3 x + 2 ∣ = ∣ x + 1 ∣

\frac{∣ x + 1 ∣}{2} = 8