QUESTION IMAGE
Question
solve for (u).
\\\frac{u}{-5} = -4\\
(u =)
submit
<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"One-Step Equations",
"Solving for Variables"
],
"new_concepts": [],
"current_concepts": [
"One-Step Equations",
"Solving for Variables"
]
}
</pre_analysis>
<reasoning>
Write the given equation
\[
\frac{u}{-5} = -4
\]
Isolate the variable u
\[
u = -4 \cdot (-5)
\]
Calculate the final value
\[
u = 20
\]
</reasoning>
<answer>
Solve for \(u\).
\(\frac{u}{-5} = -4\)
\(u =\) <blank>20</blank>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Algebra",
"One-Step Equations"
]
}
</post_analysis>
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<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"One-Step Equations",
"Solving for Variables"
],
"new_concepts": [],
"current_concepts": [
"One-Step Equations",
"Solving for Variables"
]
}
</pre_analysis>
<reasoning>
Write the given equation
\[
\frac{u}{-5} = -4
\]
Isolate the variable u
\[
u = -4 \cdot (-5)
\]
Calculate the final value
\[
u = 20
\]
</reasoning>
<answer>
Solve for \(u\).
\(\frac{u}{-5} = -4\)
\(u =\) <blank>20</blank>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Algebra",
"One-Step Equations"
]
}
</post_analysis>