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Hey there, please can someone help me out? I need to nest a couple of math environments. I give here a small example. I get too much blank space above and below the alignedat (equation 4), see also attachment.

\documentclass[10pt]{article}
\usepackage{amsmath, nccmath}

\begin{document}
\begin ...

Hey there, I then solved the problem. I post here a small example.

\documentclass[10pt]{article}
\usepackage{amsmath, nccmath}

\begin{document}
\noindent This is text.
\begin{fleqn}[0pt]
\begin{alignat}{2}
& a = b + c \\
& d = e + f
\end{alignat}
\end{fleqn}
\noindent This is text 2.
\begin ...

Hello, thanks for welcome and for reply.

Unfortunately, that suggestion didn't seem to work with my document. What happens: In \documentclass[10pt]{article} and using the amsmath package, when I add flalign in between of a gather environment, it makes the equations aligned right, alongside the same ...

Hello there,

I wish to keep most of my equations (within equation, gathered, etc.) centered as by default. However, there are some pretty long formulas in my document which I need to spread over several lines.

Commands like \shoveleft{} and some others, within the appropriate environments, take ...