Which Method Should Be Used to Solve the System? Explain $$\begin{array} { r } - 3 x ^ { 2 } + 10 y ^ { 2 } = 4 \\x - 5 y = 1\end{array}$$

Essay

Which method should be used to solve the system? Explain your answer, including a description of the first step.
- $$\begin{array} { r } - 3 x ^ { 2 } + 10 y ^ { 2 } = 4 \\x - 5 y = 1\end{array}$$