Answer
The two lines are parallel.
Work Step by Step
We put each in slope-intercept form:
$Ax +By = C \\ y = \frac{-A}{B}x +\frac{C}{B}$
For equation two:
$Ax +By = D \\ y = \frac{-A}{B}x +\frac{D}{B}$
The slopes are both $ \frac{-A}{B}$, so the lines are parallel.