\(\left(\frac{x+7}{8}\right)^{2012}+\left(\frac{2y+1}{5}\right)^{2014}=0\)
\(\Leftrightarrow\left\{\begin{matrix}\frac{x+7}{8}=0\\\frac{2y+1}{5}=0\end{matrix}\right.\Leftrightarrow\left\{\begin{matrix}x=-7\\y=-\frac{1}{2}\end{matrix}\right.\)
vậy x=-7 và y=-1/2