в) \(\frac{5x - 7}{12} - \frac{x - 5}{8} = 5\)
Умножим обе части уравнения на 24:
\(2(5x - 7) - 3(x - 5) = 5 \times 24\)
\(10x - 14 - 3x + 15 = 120\)
\(7x + 1 = 120\)
\(7x = 119\)
\(x = \frac{119}{7}\)
\(x = 17\)
Ответ: 17