Which relationships are equivalent to
|
3

x

9
|

24
=
-
12
?

x
=
-
1
or
x
=
7

|
3

x

9
|
=
12

|
3

x

9
|
=
36

3

x

9
=
-
12
or
3

x

9
=
12

x
=
-
9
or
x
=
15