I have an align environment in which the equations are numbered on the left. Can I add notes on the right (e.g. to explain where each equation comes from)?
1 Answer
% arara: pdflatex
\documentclass[leqno]{article}
\usepackage{mathtools}
\begin{document}
\begin{align}
x&=y &&\text{comment for equation (1)}\\
y&=x &&\text{comment for equation (2)}
\end{align}
\end{document}
\documentclass{...}
and ending with\end{document}
.