-2|-b|=-14

Lösung

- 2 ∣ - b ∣ = - 14

b = - 7 or b = 7

Schritte zur Lösung

- 2 ∣ - b ∣ = - 14

Teile beide Seiten durch

- 2

∣ - b ∣ = 7

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- b = - 7 or - b = 7

- b = - 7 or - b = 7

b = - 7 or b = 7

x^{2} - 2 x - x = 0

∣ x ∣ = - x - 1

\frac{∣ 2 x - 10 ∣}{6} = 2

∣ d - 7 ∣ - 8 = 80

- 3 ∣ 5 y ∣ = 0