(Solved): Use the echelon method to solve the given system of two equations in two unknowns. Check your answe ...

Use the echelon method to solve the given system of two equations in two unknowns. Check your answers \[ \begin{array}{l} 6 x-3 y=-3 \\ 2 x+18 y=56 \end{array} \] Select the correct choice below and fill in any answer boxes in your choice. A. The solution of the system is (Simplify your answer. Type an ordered pair) B. There are infinitely many solutions. The solution is 1), where \( y \) is any real number. C. There is no solution