2000020301
Level:
C
Solve the given system of equations in the set of real numbers.
\[
\begin{aligned}
x+y&=-5\\
1+\sqrt{2x+4y}&=\sqrt{x+3y}\\
\end{aligned}\]
In the following list identify a true statement.
\(x=-12,\ y=7\)
\(x=12,\ y=7\)
The system has no solution.
The system has infinitely many solutions.