Question 515297
x+7y=5  (1)
     x=9-7y  (2)


x+7y=9,  y=-x/7+9/7
x+7y=5,  y=-x/7 +5/7


subtract the equations

we get 0=4 (absurd)

The lines are  having the same slope and different y intercepts.
Hence they are parallel lines.
NO solution