(13x+3)/(x-3)=7-2x

Lösung

\frac{13 x + 3}{x - 3} = 7 - 2 x

x = 23 i, x = - 23 i

Schritte zur Lösung

\frac{13 x + 3}{x - 3} = 7 - 2 x

Multipliziere beide Seiten mit

x - 3

13 x + 3 = 7 (x - 3) - 2 x (x - 3)

Löse

13 x + 3 = 7 (x - 3) - 2 x (x - 3) : x = 23 i, x = - 23 i

x = 23 i, x = - 23 i

\frac{6}{x + 7} = \frac{7}{x - 2}

\frac{144 - 8 x}{2 x + 4} = 0

\frac{x}{x - 5} = 2 + \frac{5}{x - 5}

7 - \frac{5}{x} = \frac{30}{x}

\frac{5}{x - 2} = 7 - \frac{10}{x + 2}