
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
A certain school organized students to participate in labor practice activities. They purchased type A labor tools for $1000$ yuan and type B labor tools for $2400$ yuan. The quantity of type B tools purchased was twice the quantity of type A tools, but the unit price was $4$ yuan more expensive. If the unit price of type A labor tools is $x$ yuan, then the fractional equation satisfied by $x$ is ______.

Present the answer in LaTex format: \boxed{Your answer}
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