th whom
\( \mathrm{X}: \mathrm{r}+\mathrm{F}-\mathrm{L} \mathrm{L} \cdot \mathrm{z}-\mathrm{t} \)
\[
\begin{array}{r}
a \cdot z+5=1+11=1 \\
5=5-1 \\
+21
\end{array}
\]
\[
\begin{array}{l}
\begin{array}{r}
-2 \cdot z+2=0 \\
8 \quad y=1
\end{array} \\
\begin{array}{c}
x=1 \\
1=3
\end{array} \\
\end{array}
\]