11=|j+3|

Lösung

11 = ∣ j + 3 ∣

j = - 14 or j = 8

Schritte zur Lösung

11 = ∣ j + 3 ∣

Tausche die Seiten

∣ j + 3 ∣ = 11

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

j + 3 = - 11 or j + 3 = 11

j + 3 = - 11 or j + 3 = 11

j = - 14 or j = 8

∣ b + 3 ∣ = ∣ 2 b - 2 ∣

2 ∣ 3 x ∣ + 1 = 9

∣ x - 6 ∣ = ∣ x + 8 ∣

∣ 6 x - 3 ∣ - 3 = 36

so l v e f or y, ∣ - 3 x ∣ + y = 8