Respuesta:
en Google te aparese amiga /o
Explicación paso a paso:
[tex] \frac{2}{x + 1} = \frac{3}{x - 1} [/tex]
2 ( x - 1 ) = 3 ( x + 1 )
2x - 2 = 3x + 3
2x - 3x = 3 + 2
x = - 5
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Respuesta:
en Google te aparese amiga /o
Explicación paso a paso:
[tex] \frac{2}{x + 1} = \frac{3}{x - 1} [/tex]
2 ( x - 1 ) = 3 ( x + 1 )
2x - 2 = 3x + 3
2x - 3x = 3 + 2
x = - 5