5
0.6667
-6x + y = 9 (+6x) -> y = 6x + 9
y=6x-9
-3
y / 3
It would be y = 6x.
If you mean: 6x+3y = 12 then it is y = -2x+4 in slope-intercept form
1
6x = 10-y y = -6x+10 The slope is -6 and the y intercept is 10
-3
If you mean y-6x = 18 then y = 6x+18 whereas 6 is the slope and 18 is the y intercept