Question 1009732
We solve this 
7x - 3y = 15 for y...
First subtract 7x from both sides, then divide by -3 and get
-3y = -7x + 15
y = (7/3)x - 5
To graph this, plot a point at (0, -5).
From there, go up seven units and to the right three units and plot another point.  Then connect the points.