(|x+3|)/2 =4

Lösung

\frac{∣ x + 3 ∣}{2} = 4

x = - 11 or x = 5

Schritte zur Lösung

\frac{∣ x + 3 ∣}{2} = 4

Multipliziere beide Seiten mit

2

∣ x + 3 ∣ = 8

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x + 3 = - 8 or x + 3 = 8

x + 3 = - 8 or x + 3 = 8

x = - 11 or x = 5

9 - ∣ - 8 - 7 p ∣ = - 55

- ∣ 2 x + 5 ∣ = - 7

\frac{∣ 2 x + 2 ∣}{5} = - 3

23 = ∣ b + 4 ∣

∣ 13 p - 6 ∣ = 21