[tex]\bf \qquad \qquad \textit{Amortized Loan Value}
\\\\
pymt=P\left[ \cfrac{\frac{r}{n}}{1-\left( 1+ \frac{r}{n}\right)^{-nt}} \right][/tex]
[tex]\bf \begin{cases}
P=
\begin{array}{llll}
\textit{original amount}\\
\end{array}\to &
\begin{array}{rllll}
104000\\
-24000\\
-----\\
80000
\end{array}\\
pymt=\textit{periodic payments}\\
r=rate\to 8\frac{1}{2}\%\to \frac{8\frac{1}{2}}{100}\to &0.085\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{payments are monthly, thus}
\end{array}\to &12\\
t=years\to &25
\end{cases}[/tex]
