Solve the System by the Method of Substitution $\left\{ \begin{aligned}x - y & = 4 \\7 x - 4 y & = 37\end{aligned} \right.$

question 98

Multiple Choice

Solve the system by the method of substitution. $\left\{ \begin{aligned}x - y & = 4 \\7 x - 4 y & = 37\end{aligned} \right.$

• A)(7, 3)
• B)(7, -3)
• C)(-8, -4)
• D)(-7, 3)
• E)(8, 4)

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