Consider the functions $f(x)$ and $g(x)$, for which $f(0) = 3$, $g(0) = 8$, $f'(0) = -7$, and $g'(0) = 1$.

Find $h'(0)$ for the function $h(x) = \dfrac{f(x)}{g(x)}$.

$h'(0)$ =