The variable plane `(2lambda+1)x+(3-lambda)y+z=4` always passes through the line

The variable plane x+3y+z-4+lambda(2x-y)=0 always passes through the line

The plane 2x - (1- lambda) y+ 3 lambda z= 0 is passing through the line of intersectoin of ...... Planes.

The plane 2lambdax-(1+lambda)y+3z=0 passes through the intersection of the planes

The plane 2x-(1+lambda)y+3lambdaz=0 passes through the intersection of the plane

The plane 2x-(1+lambda)y+3lambdaz=0 passes through the intersection of the plane

The plane 2x-(1+lambda)y+3 lambda z=0 passes through the intersection of the plane

The value of lambda for which the straight line (x-lambda)/(3)=(y-1)/(2+lambda)=(z-3)/(-1) may lie on the plane x-2y=0 is