What are the following equations?
y = 3x - 5
6x - 2y = 10

Explanation:
y
=
3
x
−
5

6
x
=
2
y
+
10
3
x
−
y
=
5

6
x
−
2
y
=
10
Notice that the second equation is 2 times the first one, thus the lines coincide. Therefore, the equations have the same graph and every solution of one equation is a solution of the other. There is an infinite number of solutions. This is an example of Consistent, Dependent System.