2=|x-4|

Lösung

2 = ∣ x - 4 ∣

x = 2 or x = 6

Schritte zur Lösung

2 = ∣ x - 4 ∣

Tausche die Seiten

∣ x - 4 ∣ = 2

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 4 = - 2 or x - 4 = 2

x - 4 = - 2 or x - 4 = 2

x = 2 or x = 6

- 8 x < - 16

f a c t or n^{2} + \frac{1}{4} + n

- 8 = 4 v - 3 - 1

\frac{4 x + 7}{- 3} \leq 2 x + 5

- 42 \geq - 6 b