
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
Liam has $x$ marbles, Mia has three times as many marbles as Liam, Noah has four times the number of marbles Mia has, and Olivia has twice as many marbles as Noah. If in total Liam, Mia, Noah, and Olivia have 156 marbles, what is the value of $x$?

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