\[\frac{3^{x - 1} \cdot 2^{2x}}{6^{2x}} = 1\]
\[\frac{3^{x - 1} \cdot 2^{2x}}{3^{2x} \cdot 2^{2x}} = 1\]
\[3^{x - 1 - 2x} \cdot 2^{2x - 2x} = 1\]
\[3^{- x - 1} \cdot 2^{0} = 1\]
\[3^{- x - 1} = 3^{0}\]
\[- x - 1 = 0\]
\[- x = 1\]
\[x = - 1.\]
\[Ответ:при\ x = - 1.\]