You can
put this solution on YOUR website!
y+4 =
(x+6), you want it to look like this: Ax + By = C
where A is positive:
Get rid of the fraction by multiplying both sides by 3
3·(y+4) = 3·
(x+6)
3y + 12 = 1(x + 6)
3y + 12 = x + 6
-x + 3y = -6
Multiply thru by -1
x - 3y = 6
Edwin