(|2w-4|)/6 =3

Lösung

\frac{∣ 2 w - 4 ∣}{6} = 3

w = - 7 or w = 11

Schritte zur Lösung

\frac{∣ 2 w - 4 ∣}{6} = 3

Multipliziere beide Seiten mit

6

∣ 2 w - 4 ∣ = 18

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

2 w - 4 = - 18 or 2 w - 4 = 18

2 w - 4 = - 18 or 2 w - 4 = 18

w = - 7 or w = 11

∣ x - 4 ∣ = 5 x + 8

\frac{10 - x}{2} = 6

2 ∣ 5 x - 7 ∣ = 4

- 2 ∣ x + 10 ∣ = 6 x - 4

x^{2} - 25 = 25 - x^{2}