Respuesta:
x = -8
Explicación paso a paso:
25 = 5 ²
125 = 5³
remplazamos
= = [tex](5 )^{3x-12}[/tex
igualamos exponentes
4x - 4 = 3x - 12
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Respuesta:
x = -8
Explicación paso a paso:
25 = 5 ²
125 = 5³
remplazamos
igualamos exponentes
4x - 4 = 3x - 12
x = -8