\[3\frac{1}{8} \cdot ( - y + 8) - 4\frac{3}{8} \cdot (y - 16) =\]
\[= - \frac{25}{8}y + \frac{25 \cdot 8}{8} - \frac{35}{8}y + \frac{35 \cdot 16}{8} =\]
\[= - \frac{60}{8}y + 25 + 70 =\]
\[= - 7,5y + 95\]
\[y = - 0,6:\]
\[- 7,5y + 95 =\]
\[= - 7,5 \cdot ( - 0,6) + 95 =\]
\[= 4,5 + 95 = 99,5.\]