
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
Ninth-grade students went to a museum 10 km away from the school for a visit. Some students rode bicycles and left first. After 20 minutes, the remaining students departed by car, and they arrived at the same time. It is known that the speed of the car is twice the speed of the students riding bicycles. If the speed of the students riding bicycles is $x$ km/h, then determine the correct equation.

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