O
oreca


$ \left\{\begin{matrix}
2^{3x+1}+ 2^{y-2}=3^{y+3x}
\\
\sqrt{3x^2+1+xy} = \sqrt{x+1}
\end{matrix}\right. $
tks
2^{3x+1}+ 2^{y-2}=3^{y+3x}
\\
\sqrt{3x^2+1+xy} = \sqrt{x+1}
\end{matrix}\right. $
tks