How do you remove unnecessary horizontal space in an amsmath align environment between two &?
Consider:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
Version 1:
\begin{align*}
a &= b = d\\
bb &= cc = d
\end{align*}
Version 2:
\begin{align*}
a &= b &= d\\
bb &= cc &= d
\end{align*}
\end{document}
I want all the equal signs to line up. I could do manual spacing, but thats a horrible solution.
I apologize if this a repost: I cannot find this answer anywhere.