
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
Given the average daily homework duration was 100 minutes initially and 70 minutes after two adjustments, find the equation that can be used to represent the rate of decrease in the average daily homework duration.

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