Y+(((Y*12%)/12)*8)=8812800 Y=?

 

$$\begin{array}{rll}
Y+(((Y*12\%)/12)\times 8)&=&8812800\\
Y+(((Y*12/100)/12)\tinmes 8)&=&8812800\\
Y+(\frac{Y*12}{100}\times \frac{1}{12}*8)&=&8812800\\
Y+(\frac{Y}{100}\times8)&=&8812800\\
Y+\frac{8Y}{100}&=&8812800\\
Y+12.5Y&=&8812800\\
13.5Y&=&8812800\\
Y&=&8812800/13.5
\end{array}$$

$${\frac{{\mathtt{8\,812\,800}}}{{\mathtt{13.5}}}} = {\mathtt{652\,800}}$$

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