-2|-3x+2|=-4

Lösung

- 2 ∣ - 3 x + 2 ∣ = - 4

x = 0 or x = \frac{4}{3}

Dezimale

x = 0, x = 1.33333 \dots

Schritte zur Lösung

- 2 ∣ - 3 x + 2 ∣ = - 4

Teile beide Seiten durch

- 2

∣ - 3 x + 2 ∣ = 2

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 3 x + 2 = - 2 or - 3 x + 2 = 2

- 3 x + 2 = - 2 or - 3 x + 2 = 2

x = 0 or x = \frac{4}{3}

3 ∣ x - 6 ∣ = 4

- 2 ∣ x - 3 ∣ = 0

∣ (x + 2) (x - 3) ∣ = 0

∣ y - 2 ∣ = 7

∣ 2 x + 11 ∣ = 7