Solve the System by Using the Substitution Method $$\left( \begin{array} { c } x + 2 y = 5 \\2 x + 4 y = - 1\end{array} \right)$$

question 80

Short Answer

Solve the system by using the substitution method. $$\left( \begin{array} { c } x + 2 y = 5 \\2 x + 4 y = - 1\end{array} \right)$$

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