Vì: \(\left|x-7\right|+\left|-15-y\right|=0\)
=> \(\left\{{}\begin{matrix}\left|x-7\right|=0\\\left|-\left(15+y\right)\right|=0\end{matrix}\right.\) => \(\left\{{}\begin{matrix}x-7=0\\15+y=0\end{matrix}\right.\)=>\(\left\{{}\begin{matrix}x=7\\y=-15\end{matrix}\right.\)
Vậy (x;y) =(7;-15)