Question 1047153
Let x=0.  Then the equation is 3y=15, y=5
(0,5) is one ordered pair.
Now let y=0.  Then the equation is -5x=15, x=-3
(-3,0)
You can use other numbers for x and y, but once you have two, a line may be drawn between them.
Those points can be plotted and a line drawn between them.
{{{graph(300,300,-6,6,-6,6,(-5x/3)+5)}}}