Question 26
Find all pairs of real numbers $x$ and $y$ which satisfy the following equations:
$$
\begin{aligned}
x^2 + y^2 - 48x - 29y + 714 &= 0 \\
2xy - 29x - 48y + 756 &= 0
\end{aligned}
$$
$$
\begin{aligned}
x^2 + y^2 - 48x - 29y + 714 &= 0 \\
2xy - 29x - 48y + 756 &= 0
\end{aligned}
$$