
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
In two aquariums there are 100 fish in total. When 30 fish were relocated from the first aquarium and 40 from the second, each aquarium had an equal number of fish remaining. How many fish were in each aquarium initially?

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