|x-4|=5

Lösung

∣ x - 4 ∣ = 5

x = - 1 or x = 9

Schritte zur Lösung

∣ x - 4 ∣ = 5

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 4 = - 5 or x - 4 = 5

x - 4 = - 5 or x - 4 = 5

x = - 1 or x = 9

f a c t or 3 x^{3} + x^{2} + 3 x + 1

- 10 + x + 4 - 5 = 7 x - 5

s im pl i f y (- 32 x^{- 15})^{\frac{1}{5}}

1 - r = - 5

s im pl i f y \frac{2}{3} - 2