|9-5n|=14

Lösung

∣ 9 - 5 n ∣ = 14

n = - 1 or n = \frac{23}{5}

Dezimale

n = - 1, n = 4.6

Schritte zur Lösung

∣ 9 - 5 n ∣ = 14

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

9 - 5 n = - 14 or 9 - 5 n = 14

9 - 5 n = - 14 or 9 - 5 n = 14

n = - 1 or n = \frac{23}{5}

- 10 ∣ x + 2 ∣ = 70

∣ y - 6 ∣ + 2 y = 9

3 e^{x} - 2 = e^{∣ x ∣}

∣ 5 x - 1 ∣ - 5 = 44

∣ 3 x + 9 ∣ = 5