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solve for (u). \\\\frac{u}{-5} = -4\\ (u =) submit

Question

solve for (u).

\\\frac{u}{-5} = -4\\

(u =)

submit

Explanation:

Response

<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>

Answer:

<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>