2|4x-6|=28

Lösung

2 ∣ 4 x - 6 ∣ = 28

x = - 2 or x = 5

Schritte zur Lösung

2 ∣ 4 x - 6 ∣ = 28

Teile beide Seiten durch

2

∣ 4 x - 6 ∣ = 14

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

4 x - 6 = - 14 or 4 x - 6 = 14

4 x - 6 = - 14 or 4 x - 6 = 14

x = - 2 or x = 5

14 = ∣ t + 1 ∣ - 9

1 = ∣ f ∣ + 1

∣ x - 16 ∣ = 8

y = 4 ∣ y - 2 ∣

∣ 3 w + 9 ∣ = 6