Find the equation of the line that passes through the point (7, 3, 4) and is perpendicular to the plane $8x + 7y + 3z + 4 = 0$.
(Use symbolic notation and fractions where needed. Give your answer as a list in the form $\frac{x - x_0}{a} = \frac{y - y_0}{b} = \frac{z - z_0}{c}$, where the equation of the line is $\frac{x - x_0}{a} = \frac{y - y_0}{b} = \frac{z - z_0}{c}$.)
$\frac{x - x_0}{a}, \frac{y - y_0}{b}, \frac{z - z_0}{c} = $