Write the equation of the line below in the form Ax + By = C where A, B, and C are integers with greatest common divisor 1 and A is positive.
Two points are (0,5) and (2,1)
Slope = [ 1 -5 ] / [ 2 -0 ] = -4/2 = -2
Equation of line using (0,5)
y= -2x + 5
2x + y = 5
+2115 
