|x-1/2 |=3 2/3

Lösung

x - \frac{1}{2} = 3 \frac{2}{3}

x = - 3 \frac{1}{6} or x = 4 \frac{1}{6}

Dezimale

x = - 3.16666 \dots, x = 4.16666 \dots

Schritte zur Lösung

x - \frac{1}{2} = 3 \frac{2}{3}

Wandle gemischte Zahlen in unechte Brüche um:

3 \frac{2}{3} = \frac{11}{3}

x - \frac{1}{2} = \frac{11}{3}

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x - \frac{1}{2} = - \frac{11}{3} or x - \frac{1}{2} = \frac{11}{3}

x - \frac{1}{2} = - \frac{11}{3} or x - \frac{1}{2} = \frac{11}{3}

x = - \frac{19}{6} or x = \frac{25}{6}

Wandle unechte Brüche in gemischte Zahlen um:

\frac{19}{6} = 3 \frac{1}{6}

Wandle unechte Brüche in gemischte Zahlen um:

\frac{25}{6} = 4 \frac{1}{6}

x = - 3 \frac{1}{6} or x = 4 \frac{1}{6}

(x - 4)^{2} = 21

s im pl i f y 5 + 4

f a c t or 2 x^{3} - 6 x

2 x^{2} + 12 x + 15 = 0

64 x^{2} - 1 = 0