write the following equations in slope-intercept form.
(slope-intercept form: y=mx+b)

1) y-3= 4/3(x-3)
2) y+1=-2(x+1)
3) y-3=-4(x+2)
4) y-3=-(x-3)
5) -x-y=-4
6) -x+3y=-3
7) 12x-2y=2
8) 5x+7y=-8