Tìm x biết: a) x/-16 = -1/6 . 3/4

* Hướng dẫn giải

$\begin{array}{l}\mathrm{a}) \frac{\mathrm{x}}{-16}=\frac{-1}{6}.\frac{3}{4}\\ \frac{\mathrm{x}}{-16}=\frac{-3}{24}\\ \mathrm{x}=\frac{-3}{24}.\left(-16\right)\\ \mathrm{x}=\frac{-3}{8.3}.\left(-8.2\right)\\ \mathrm{x}=2\end{array}$