Topic: Linear Equations (Two Variables)
Mathematics Quiz
Question: If \(2x+3y=12\) and \(x=3\), find \(y\).
Answer & Explanation
Correct: A — \(y=2\)
Steps: \(2(3)+3y=12 \Rightarrow 6+3y=12 \Rightarrow 3y=6 \Rightarrow y=2\).
Steps: \(2(3)+3y=12 \Rightarrow 6+3y=12 \Rightarrow 3y=6 \Rightarrow y=2\).
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