2|-8w+6|=76

Lösung

2 ∣ - 8 w + 6 ∣ = 76

w = - 4 or w = \frac{11}{2}

Dezimale

w = - 4, w = 5.5

Schritte zur Lösung

2 ∣ - 8 w + 6 ∣ = 76

Teile beide Seiten durch

2

∣ - 8 w + 6 ∣ = 38

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 8 w + 6 = - 38 or - 8 w + 6 = 38

- 8 w + 6 = - 38 or - 8 w + 6 = 38

w = - 4 or w = \frac{11}{2}

2 ∣ z + 1 ∣ - 3 = z - 2

∣ 2 x - 3 ∣ + 1 = 8

16 ∣ r - 5 ∣ = - 32

∣ 4 x - 7 ∣ = - 1

2 ∣ h + 8 ∣ = 14 h