Respuesta:
A) x= - 1/6
B) x=
Explicación paso a paso:
A)
[tex] \frac{4}{3x} + 3 = \frac{5}{6x} \\ \frac{4 + 9x}{3x} = \frac{5}{6x} \\ 3(\frac{4 + 9x}{3x}) = 3(\frac{5}{6x}) \\ 4 + 9x = \frac{5}{2} \\ 8 + 18x = 5 \\ x = \frac{ - 3}{18}[/tex]
[tex] x = \frac{-1}{6} [/tex]
B)
[tex] \frac{x}{8} - 5 = \frac{3}{4x} \\ \frac{x - 40}{8} =\frac{3}{4x} \\ 8(\frac{x - 40}{8}) = 8(\frac{3}{4x}) \\ x - 40 = \frac{6}{x} \\ [/tex]