\[\boxed{\mathbf{50}.}\]
\[1)\ 3x - 8 > 5x + 1\]
\[- 2x > 9\]
\[x < - 4,5.\]
\[2)\ 25 \cdot (x - 1) \leq 6 \cdot (5x - 6)\]
\[25x - 25 \leq 30x - 36\]
\[- 5x \leq - 11\]
\[x \geq 2,2.\]