3|-9s|=54

Lösung

3 ∣ - 9 s ∣ = 54

s = - 2 or s = 2

Schritte zur Lösung

3 ∣ - 9 s ∣ = 54

Teile beide Seiten durch

3

∣ - 9 s ∣ = 18

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 9 s = - 18 or - 9 s = 18

- 9 s = - 18 or - 9 s = 18

s = - 2 or s = 2

16 = ∣ - 2 z ∣ - 2

\frac{2 t - 5}{3} = 1

3 ∣ 2 x - 7 ∣ + 5 = 11

∣ 4 x + 5 ∣ - 2 = 18

x^{2} - 5 ∣ x ∣ - 4 = 0