\[ 3(2x + 3) \le 49 - 2x \]
\[ 6x + 9 \le 49 - 2x \]
\[ 6x + 2x \le 49 - 9 \]
\[ 8x \le 40 \]
\[ x \le \frac{40}{8} \]
\[ x \le 5 \]
Ответ: \[ x \le 5 \]