Solve the Pair of Linear Equations by Addition $\begin{array} { l } 4 x + 2 y = 24 \\x + 7 y = - 7\end{array}$

question 20

Essay

Solve the pair of linear equations by addition. $\begin{array} { l } 4 x + 2 y = 24 \\x + 7 y = - 7\end{array}$

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