Solve the System by Substitution $$\begin{array} { c } x - 3 y = 0 \\4 x - 3 y = - 18\end{array}$$

question 145

Multiple Choice

Solve the system by substitution.
- $$\begin{array} { c } x - 3 y = 0 \\4 x - 3 y = - 18\end{array}$$

• A) \(\{ ( - 6 , - 2 ) \}\)
• B) \(\{ ( - 5 , - 3 ) \}\)
• C) \(\varnothing\)
• D) \(\{ ( 2 , - 6 ) \}\)

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