Решение:
\[ x = \frac{3}{2} - \frac{3}{4} \]
\[ x = \frac{3 \times 2}{2 \times 2} - \frac{3}{4} \]
\[ x = \frac{6}{4} - \frac{3}{4} \]
\[ x = \frac{6-3}{4} = \frac{3}{4} \]
Ответ: x = \(\frac{3}{4}\)