|2x|=84

Lösung

∣ 2 x ∣ = 84

x = - 42 or x = 42

Schritte zur Lösung

∣ 2 x ∣ = 84

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

2 x = - 84 or 2 x = 84

2 x = - 84 or 2 x = 84

x = - 42 or x = 42

x - ∣ 2 x - 1 ∣ = 4 x + 2

- 3 ∣ m ∣ = - 9

2 ∣ x + 4 ∣ = 8 x - 2

\frac{1}{2} ∣ x - 5 ∣ + 3 = x + 4

∣ 8 x - 4 ∣ + 64 = 6