Өрнек: \(6\left(d-2\frac{1}{3}\right)+17\).
\(d=-1\frac{1}{2}=-\frac{3}{2}\), сондықтан:
\[6\left(-\frac{3}{2}-\frac{7}{3}\right)+17=6\left(-\frac{9}{6}-\frac{14}{6}\right)+17=6\left(-\frac{23}{6}\right)+17=-23+17=-6.\]
Жауабы: C) −6.