46=|x+27|

Lösung

46 = ∣ x + 27 ∣

x = - 73 or x = 19

Schritte zur Lösung

46 = ∣ x + 27 ∣

Tausche die Seiten

∣ x + 27 ∣ = 46

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x + 27 = - 46 or x + 27 = 46

x + 27 = - 46 or x + 27 = 46

x = - 73 or x = 19

- 3 y - 2 = ∣ 6 y + 25 ∣

7 + ∣ 7 + 3 x ∣ = 18

x^{2} - 4 x - 5 = 7

x^{2} - 4 = x - 2

∣ 4 x + 3 ∣ - 4 = 3 x