QUESTION IMAGE
Question
solve for x.
\\-3x = 12\\
\\x = ?\\
<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"tutor",
"mastery_adaptive_brevity"
],
"needs_drawing": false,
"concepts_used": [
"Linear Equations",
"One-Step Equations"
],
"new_concepts": [],
"current_concepts": [
"Linear Equations",
"One-Step Equations"
]
}
</pre_analysis>
<reasoning>
Identify the given equation
Using the Linear Equations knowledge point
\[
-3x = 12
\]
Isolate the variable x
Using the One-Step Equations knowledge point
\[
\]
</reasoning>
<answer>
Solve for \(x\).
\[-3x = 12\]
\(x =\) <blank>-4</blank>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Algebra",
"Linear Equations"
]
}
</post_analysis>
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<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"tutor",
"mastery_adaptive_brevity"
],
"needs_drawing": false,
"concepts_used": [
"Linear Equations",
"One-Step Equations"
],
"new_concepts": [],
"current_concepts": [
"Linear Equations",
"One-Step Equations"
]
}
</pre_analysis>
<reasoning>
Identify the given equation
Using the Linear Equations knowledge point
\[
-3x = 12
\]
Isolate the variable x
Using the One-Step Equations knowledge point
\[
\]
</reasoning>
<answer>
Solve for \(x\).
\[-3x = 12\]
\(x =\) <blank>-4</blank>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Algebra",
"Linear Equations"
]
}
</post_analysis>