|7m|=14

Lösung

∣ 7 m ∣ = 14

m = - 2 or m = 2

Schritte zur Lösung

∣ 7 m ∣ = 14

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

7 m = - 14 or 7 m = 14

7 m = - 14 or 7 m = 14

m = - 2 or m = 2

∣ 4 x - 1 ∣ = 19

∣ 10 x - 2 ∣ + 1 = 79

∣ 3 x - 7 ∣ = - 2

∣ 3 x - 7 ∣ = - 4

∣ u - 4 ∣ = - \frac{1}{3}