You can put this solution on YOUR website! solve 5x+4y=12 for y
So far this is what I think:
5x+4y=12
4y=12-5x
y=12/4-5/4x
y=3-5/4x
--------------
That's right, but 5/4x is confusing, looks like
y = 3 - (5x/4) is better, not ambiguous.
Or, y = (-5/4)x + 3 (slope-intercept form)