|8n+3|=5

Lösung

∣ 8 n + 3 ∣ = 5

n = - 1 or n = \frac{1}{4}

Dezimale

n = - 1, n = 0.25

Schritte zur Lösung

∣ 8 n + 3 ∣ = 5

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

8 n + 3 = - 5 or 8 n + 3 = 5

8 n + 3 = - 5 or 8 n + 3 = 5

n = - 1 or n = \frac{1}{4}

7 ∣ x - 6 ∣ = 30

∣ 5 v + 10 ∣ = - 15

18 = 6 ∣ m ∣

18 = - 3 ∣ v ∣

∣ 5 x + 6 ∣ - 9 = 17