19=|10-a|

Lösung

19 = ∣ 10 - a ∣

a = - 9 or a = 29

Schritte zur Lösung

19 = ∣ 10 - a ∣

Tausche die Seiten

∣ 10 - a ∣ = 19

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

10 - a = - 19 or 10 - a = 19

10 - a = - 19 or 10 - a = 19

a = - 9 or a = 29

1 = ∣ 8 - 2 y ∣

∣ - 3 x + 8 ∣ = 14

∣ 4 x - 9 ∣ = 5 x

∣ 4 x + 5 ∣ = 2 x + 4

- 10 ∣ h + 5 ∣ - 3 = - 83