Question

find the solution of (y+z)p+(z+x)q=x+y

Answer 1

This equation represents a plane with x,y and z as the coordinates of any point on the plane and (q-1)i+(p-1)j+(p+q)k as the normal vector to the plane

Answer 2

Answer:

general solution of (y+z)p+(z+x)q=x+y