4x - 2y = 6 → Rewrite in slope-intercept form.
Slope-intercept form : y=mx+b
Where m=slope, b=y-intercept.
So, we have to move "x" to the other side.
So, subtract 4x from both sides.
-2y = -4x + 6
Divide both sides by -2.
y = 2x - 3 → Slope-intercept form :)
~Hope I helped!~