For this case we have the following system of equations:
[tex]6x + 3y = 6\\6x + 3y = 14[/tex]
We multiply the first equation by -1:
[tex]-6x-3y = -6[/tex]
We have the following equivalent system:
[tex]-6x-3y = -6\\6x + 3y = 14[/tex]
We add the equations:
[tex]-6x + 6x-3y + 3y = -6 + 14\\0 = 8[/tex]
Equality is not fulfilled, so the system of equations has no solution.
Answer:
Option C