deletions | additions       diff --git a/textbf_This_section_appears_perfectly__.tex b/textbf_This_section_appears_perfectly__.tex  index 906dbb1..30d7f99 100644  --- a/textbf_This_section_appears_perfectly__.tex  +++ b/textbf_This_section_appears_perfectly__.tex 
...
\textbf{This section appears perfectly if you click "preview". We couldn’t figure out why it looks like this after we save it.} The problem --- now solved --- was that you can't have blank lines in an equation array.