|x+5|=0

Lösung

∣ x + 5 ∣ = 0

x = - 5

Schritte zur Lösung

∣ x + 5 ∣ = 0

Wende Absoluteregel an: Wenn

∣ u ∣ = 0

dann

u = 0

x + 5 = 0

x + 5 = 0 : x = - 5

x = - 5

r^{2} - 3 r - 4 = 0

z^{2} = - (6 z + 7)

x^{4} - 1 \leq - 7 x^{2} + 7

\frac{3}{4} x + \frac{5}{4} = - \frac{1}{4}

s im pl i f y \frac{4 uv - 20 u w}{4 u}