Example for a limited scope:
Code: Select all
\documentclass[fleqn]{article}
\begin{document}
{\setlength{\mathindent}{0pt}
% The following equation is aligned to the left
\[ 1+1 = 2 \]
}
% The following equation is indented as default
\[ 1+1 = 2 \]
\end{document}
flalign*
:
Code: Select all
\documentclass{article}
\usepackage{amsmath}
\begin{document}
% The following equation is aligned to the left
\begin{flalign*}
1+1 = 2 &&
\end{flalign*}
\end{document}