Carol H. answered 12/12/18
Masters' Degree in Mathematics with 35 years Teaching Experience.
4x - 2y = 6
4x - 6 = 2y
2x - 3 = y
slope = 2
P(6,8), m = 2
Now use the Point-Slope form for the equation of a line.
y - y1 = m(x - x1)
y - 8 = 2(x - 6)
y - 8 = 2x - 12
y = 2x - 4