2. Решите уравнение:
- \( 8x + 5(6-6x) = -2x + 10 \)
\( 8x + 30 - 30x = -2x + 10 \)
\( -22x + 30 = -2x + 10 \)
\( -22x + 2x = 10 - 30 \)
\( -20x = -20 \)
\( x = 1 \) - \( \frac{3}{x} = \frac{9}{12} \)
\( 9x = 3 \cdot 12 \)
\( 9x = 36 \)
\( x = 4 \)
Ответ: а) x = 1; б) x = 4.