[Tugindia] Combined Equation Numbering

[E. Krishnan]

On Sat, 25 Feb 2006, Ashis Kumar Mal wrote:

> I wish to format following equations with a single equation number.
> 
> 
> x=y+z \
>        >     (2.3) % eqn number after curly bracket.
> x=y-z /

With the "amsmath" package loaded, try

  \begin{equation}
    \left.
      \begin{aligned}
        x & = y-z\\
        x & = y+z
      \end{aligned}
   \right\}
 \end{equation}

-- 
Krishnan