4|2x-1|=36

Lösung

4 ∣ 2 x - 1 ∣ = 36

x = - 4 or x = 5

Schritte zur Lösung

4 ∣ 2 x - 1 ∣ = 36

Teile beide Seiten durch

4

∣ 2 x - 1 ∣ = 9

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

2 x - 1 = - 9 or 2 x - 1 = 9

2 x - 1 = - 9 or 2 x - 1 = 9

x = - 4 or x = 5

∣ - 2 t ∣ = 25

3 ∣ w - 7 ∣ + 14 = 62

∣ 2 x - 5 ∣ = x - 3

∣ 7 x + 2 ∣ = 8

∣ x - 12 ∣ = 5 x + 24