deletions | additions       diff --git a/Zero Row Summation of Yggm.tex b/Zero Row Summation of Yggm.tex  index 11112e5..fbe42a0 100644  --- a/Zero Row Summation of Yggm.tex  +++ b/Zero Row Summation of Yggm.tex 
...
\end{equation}  which equals  \begin{equation}\label{eq:eq4.2} \begin{equation}\label{eq:eq4.3}  -\sum_{k=1}^nb_{ik}+\sum_{k=1}^nb_{ik}(\sum_{j=1}^mc_{kj})  \end{equation}  which equals  \begin{equation}\label{eq4.2} \begin{equation}\label{eq:eq4.4}  \sum_{k=1}^n[-b_{ik}+b_{ik}(\sum_{j=1}^mc_{kj})  \end{equation}