|x-7|=3

Lösung

∣ x - 7 ∣ = 3

x = 4 or x = 10

Schritte zur Lösung

∣ x - 7 ∣ = 3

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - 7 = - 3 or x - 7 = 3

x - 7 = - 3 or x - 7 = 3

x = 4 or x = 10

415 + 57 x = 643

3 (4 - x) - 2 < 16

(4 y + 6)^{2} = 36

∣ 4 x - 2 ∣ = 14 ∣

s im pl i f y \frac{( a x + a q ) ( a x + p )}{a}