-|3+x|=-2

Lösung

- ∣ 3 + x ∣ = - 2

x = - 5 or x = - 1

Schritte zur Lösung

- ∣ 3 + x ∣ = - 2

Teile beide Seiten durch

- 1

∣ 3 + x ∣ = 2

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

3 + x = - 2 or 3 + x = 2

3 + x = - 2 or 3 + x = 2

x = - 5 or x = - 1

- ∣ 3 + x ∣ = - 3

∣ 2 x - 4 ∣ + 12 = 0

∣ z - 1 ∣ = 0

∣ x - 2 ∣ = \frac{x}{2} + 1

\frac{6 x - 3}{4} = 5