-3|4x-9|=-24

Lösung

- 3 ∣ 4 x - 9 ∣ = - 24

x = \frac{1}{4} or x = \frac{17}{4}

Dezimale

x = 0.25, x = 4.25

Schritte zur Lösung

- 3 ∣ 4 x - 9 ∣ = - 24

Teile beide Seiten durch

- 3

∣ 4 x - 9 ∣ = 8

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

4 x - 9 = - 8 or 4 x - 9 = 8

4 x - 9 = - 8 or 4 x - 9 = 8

x = \frac{1}{4} or x = \frac{17}{4}

∣ q + 2 ∣ = 74

3 ∣ x - 2 ∣ - 7 = - 1

- 2 = - 2 ∣ b ∣

- 6 ∣ 4 b - 5 ∣ + 2 = 32

6 - 8 ∣ 7 m - 2 ∣ = - 34