Solve 27^x = 9 / 3^x

Solve: \(27^x = \frac{9}{3^x}\)

Solution

\[ 27 = 3^3,\quad 9 = 3^2 \]

\[ (3^3)^x = \frac{3^2}{3^x} \]

\[ 3^{3x} = 3^{2-x} \]

\[ \Rightarrow 3x = 2 – x \]

\[ \Rightarrow 4x = 2 \]

\[ \Rightarrow x = \frac{1}{2} \]

Final Answer:

\[ \boxed{x = \frac{1}{2}} \]

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