|8.8-1.6x|-1.2=2.8

Lösung

∣ 8.8 - 1.6 x ∣ - 1.2 = 2.8

x = 3 or x = 8

Schritte zur Lösung

∣ 8.8 - 1.6 x ∣ - 1.2 = 2.8

Verschiebe

1.2

auf die rechte Seite

∣ 8.8 - 1.6 x ∣ = 4

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

8.8 - 1.6 x = - 4 or 8.8 - 1.6 x = 4

8.8 - 1.6 x = - 4 or 8.8 - 1.6 x = 4

x = 3 or x = 8

∣ n + 3 ∣ = 0

∣ n + 3 ∣ = 7

∣ x - e ∣ = x

so l v e f or x, y = 2 - ∣ x ∣

- 5 ∣ 2 + 10 k ∣ = - 110