How to use numbered LaTeX equations using kramdown in jekyll

Question

Would it be possible to use equation numbers with the kramdown engine in jekyll? It seems that the previous engine maruku had supported equation numbering. I wanted to use equation numbering and cross-referencing supported by MathJax.

I have tried

$$
\begin{equation}
a + b = c \label{abc}
\end{equation}
$$

Equation \eqref{abc} is ...

and I obtained:

Answer 1

Try this :

$$
\begin{equation}
a + b = c \tag{abc}\label{eq:one}
\end{equation} 
$$

I refer you to e\eqref{eq:one}.