Which equation has infinitely many solutions?

A.
8
x
=
8
(
x

1
)
+
1
B.
2
x

5
=
2
(
x

5
)
C.
22

6
x
=
2
(
3
x

11
)
D.
3
(
5
x

4
)

8
x
=
7
x

12