In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data
m = 3/5
point ( -8 , 7) x1 = - 8 y1 = 7
Step 02:
Point-slope form of the line
(y - y1) = m (x - x1)
The answer is:
The point slope equation is (y - 7) = 3/5 ( x + 8)