|-7x|=35

Lösung

∣ - 7 x ∣ = 35

x = - 5 or x = 5

Schritte zur Lösung

∣ - 7 x ∣ = 35

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 7 x = - 35 or - 7 x = 35

- 7 x = - 35 or - 7 x = 35

x = - 5 or x = 5

2 ∣ x ∣ = ∣ x - 4 ∣

∣ 2 x + 14 ∣ = 0

∣ y + 16 ∣ = 34

∣ y - 2 ∣ + 11 = 23

∣ x + 4 ∣ + 8 = 4