Theo đề, ta có: \(\left\{{}\begin{matrix}2^{2x}=2^{3x+3y}\\3^{2x+2y}=3^{5+5y}\end{matrix}\right.\)
\(\Leftrightarrow\left\{{}\begin{matrix}x+3y=0\\2x-3y=5\end{matrix}\right.\Leftrightarrow\left\{{}\begin{matrix}x=\dfrac{5}{3}\\y=-\dfrac{5}{9}\end{matrix}\right.\)