|x|=20

Lösung

∣ x ∣ = 20

x = - 20 or x = 20

Schritte zur Lösung

∣ x ∣ = 20

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x = - 20 or x = 20

f a c t or p^{3} + 27

- 3 < 3

s im pl i f y \frac{1530}{115000} \cdot \frac{2}{2}

\frac{x - 2}{- 2} = 6

- \frac{7}{2} x < \frac{7}{2} or \frac{4}{9} x < - \frac{10}{9}