One of the two equations in a system of linear equations is given. Th…

One of the two equations in a system of linear equations is given. The system has no solution. Which equation could be the second equation in this system?

x = 2 y

\frac{1}{3} x = 2 y

x = 6 y - 15

\frac{1}{3} x = 6 y - 15

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