|6x+3|=15

Lösung

∣ 6 x + 3 ∣ = 15

x = - 3 or x = 2

Schritte zur Lösung

∣ 6 x + 3 ∣ = 15

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

6 x + 3 = - 15 or 6 x + 3 = 15

6 x + 3 = - 15 or 6 x + 3 = 15

x = - 3 or x = 2

∣ 8 + a ∣ = 10

∣ 2 x + 5 ∣ = 7 x - 2

∣ x - 4 ∣ = 17

∣ 3 x - 2 ∣ = 1

∣ 6 n - 7 ∣ - 5 = 3 n