Solve for
x
1)
5
=
9
-
4
x
x
=
1
2)
23
=
2
x
+
11
x
=
6
3)
x
-
15
=
-
2
x
=
13
4)
6
x
+
4
=
-
14
x
=
-
3
5)
16
=
2
x
+
3
x
=
5
6)
-
4
=
4
3
x
+
5
x
=
-
2
7)
4
x
=
2
x
+
10
x
=
10
8)
7
5
x
-
2
=
8
x
-
5
x
=
1
3