Решите уравнение: (2x-3)/9+(x-1)/5=2.

Ответ:

\[\frac{2x - 3}{9} + \frac{x - 1}{5} = 2\ \ \ | \cdot 45\]

\[5 \cdot (2x - 3) + 9 \cdot (x - 1) = 90\]

\[10x - 15 + 9x - 9 = 90\]

\[19x = 90 + 24\]

\[19x = 114\]

\[x = 6.\]