|-4-3n|4=2

Lösung

∣ - 4 - 3 n ∣ 4 = 2

n = - \frac{3}{2} or n = - \frac{7}{6}

Dezimale

n = - 1.5, n = - 1.16666 \dots

Schritte zur Lösung

∣ - 4 - 3 n ∣ \cdot 4 = 2

Teile beide Seiten durch

4

∣ - 4 - 3 n ∣ = \frac{1}{2}

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

- 4 - 3 n = - \frac{1}{2} or - 4 - 3 n = \frac{1}{2}

- 4 - 3 n = - \frac{1}{2} or - 4 - 3 n = \frac{1}{2}

n = - \frac{3}{2} or n = - \frac{7}{6}

∣ 6 x + 5 ∣ = 3

∣ 4 p - 3 ∣ + 7 = 24

x^{2} - 5 x = 6 + x^{2}

∣ x - 0.6 ∣ = 101.7

4 ∣ 3 n + 5 ∣ + 9 = 9