Y-intercept form:
y = mx +b
where m is the slope
b is the y-intercept
----------------------
7x - 2y = -6
-2y = -7x - 6
Divide the whole equation with -1
2y = 7x + 6
y = 7/2x + 3
---------------------
For the other line to be parallel with the line 7x - 2y = -6, it should have a slope of 7/2.
