
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
The No. 198 bus from Tongxiang to Haining originally had 15 passengers. After passing through four stops, the number of passengers getting on and off the bus is as follows (getting on is positive, getting off is negative): (+3, -6), (-2, +4), (-7, +2), (+3, -5). How many passengers are there on the bus now?

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