LaTeX.org

Thanks, Johannes. For example:


\begin{enumerate}[label=\emph{\alph*}),itemsep=5 mm]
\item
\(
\qquad\left.
\begin{aligned}
&(1) \quad 2x+3y=8 \\
&(2) \quad x-2y=-10
\end{aligned}
\right\}
\)
\item
\(
\qquad\left.
\begin{aligned}
&(1) \quad 2x+3y=8 \\
&(2) \quad x-2y=-10 \\
&(3 ...

I have to make an enumerated list of systems of equations (i.e, each system should get a number in enumerating). How to align vertically the label of the item to the first equation, not at the center of the system of equations?