Solve the System of Equations by the Substitution Method $$\begin{aligned}y & = 5 x - 4 \\2 y + 6 x & = - 24\end{aligned}$$

question 130

Multiple Choice

Solve the system of equations by the substitution method.
- $$\begin{aligned}y & = 5 x - 4 \\2 y + 6 x & = - 24\end{aligned}$$

• A) \(\{ ( - 9 , - 1 ) \}\)
• B) \(\{ ( 1 , - 9 ) \}\)
• C) \(\{ ( - 1 , - 9 ) \}\)
• D) \(\varnothing\)

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