Solve 2^(5x+3) = 8^(x+3)

Solve: \(2^{5x+3} = 8^{x+3}\)

Solution

\[ 2^{5x+3} = (2^3)^{x+3} \]

\[ = 2^{5x+3} = 2^{3x+9} \]

\[ \Rightarrow 5x + 3 = 3x + 9 \]

\[ \Rightarrow 2x = 6 \]

\[ \Rightarrow x = 3 \]

Final Answer:

\[ \boxed{x = 3} \]

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