2|-2w+6|=12

Lösung

2 ∣ - 2 w + 6 ∣ = 12

w = 0 or w = 6

Schritte zur Lösung

2 ∣ - 2 w + 6 ∣ = 12

Teile beide Seiten durch

2

∣ - 2 w + 6 ∣ = 6

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 2 w + 6 = - 6 or - 2 w + 6 = 6

- 2 w + 6 = - 6 or - 2 w + 6 = 6

w = 0 or w = 6

∣ 2 y + 3 ∣ - 3 = 0

∣ 2 x - 1 ∣ + 2 = 2

∣ u + 115 ∣ = 10

- 4 \frac{x}{6} = - 6

∣ 2 y ∣ - 4 = 16