Ответ.
Применяем свойства логарифмов.
[tex]log_{3-2x}(64)=2\ \ ,\ \ ODZ:\ 3-2x > 0\ ,\ 3-2x\ne 1\ \ ,\\\\{}\qquad \qquad \qquad \qquad \qquad \qquad \ x < 1,5\ ,\ x\ne 1\\\\(3-2x)^2=64\\\\(3-2x)^2-8^2=0\\\\(3-2x-8)(3-2x+8)=0\\\\(-2x-5)(-2x+11)=0\\\\-2x-5=0\ \ \to \ \ \ x=-2,5\\\\-2x+11=0\ \ \to \ \ \ x=5,5\notin ODZ\\\\Otvet:\ \ x=-2,5\ .[/tex]
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Ответ.
Применяем свойства логарифмов.
[tex]log_{3-2x}(64)=2\ \ ,\ \ ODZ:\ 3-2x > 0\ ,\ 3-2x\ne 1\ \ ,\\\\{}\qquad \qquad \qquad \qquad \qquad \qquad \ x < 1,5\ ,\ x\ne 1\\\\(3-2x)^2=64\\\\(3-2x)^2-8^2=0\\\\(3-2x-8)(3-2x+8)=0\\\\(-2x-5)(-2x+11)=0\\\\-2x-5=0\ \ \to \ \ \ x=-2,5\\\\-2x+11=0\ \ \to \ \ \ x=5,5\notin ODZ\\\\Otvet:\ \ x=-2,5\ .[/tex]