|x|=29

Lösung

∣ x ∣ = 29

x = - 29 or x = 29

Schritte zur Lösung

∣ x ∣ = 29

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x = - 29 or x = 29

∣ x - 5 ∣ = 3 + x

∣ 8 + 2 x ∣ = - 4

∣ 3 y + 2 ∣ - 7 = - 5

so l v e f or y, x = ∣ y + 3 ∣

∣ 4 v + 2 ∣ = 6