Which of these equations does NOT have any solutions?

A.
10 – 3
x
– 1 = 7 + 3
x
+ 2

B.
12
−
7
x
−
10
=
x
−
8
x
+
2

C.
13
−
4
x
+
2
=
3
x
−
7
x
+
2

D.
15
−
2
x
−
2
=
10
x
+
3
x
+
2