|2y-5|=29

Lösung

∣ 2 y - 5 ∣ = 29

y = - 12 or y = 17

Schritte zur Lösung

∣ 2 y - 5 ∣ = 29

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

2 y - 5 = - 29 or 2 y - 5 = 29

2 y - 5 = - 29 or 2 y - 5 = 29

y = - 12 or y = 17

x^{2} + x - 9 = 3

∣ 7 - 4 x ∣ = 3

6 ∣ x ∣ = 24

∣ 3 x - 9 ∣ = 21

∣ 6 p - 4 ∣ - 10 = 0