$$\left. \begin{array} { l } { \frac { - 7 } { 3 } = \frac { - 7 } { a } } \end{array} \right.$$
$a=3$
$$a\left(-7\right)=3\left(-7\right)$$
$$a\left(-7\right)=-21$$
$$a=\frac{-21}{-7}$$
$$a=3$$
Show Solution
Hide Solution
