Tìm x biết (frac{7}{2} - frac{1}{2}x = frac{2}{3})

A. \(x = \frac{{17}}{3}\)

B. \(x = \frac{{1}}{3}\)

C. \(x = \frac{{1}}{7}\)

D. \(x = \frac{{3}}{4}\)