Philosophy
Mars is not known to have any inhabitants, which are the ones that would have a "system of values".
philosophys
proverbs expressing a system of values
Religious laws are an example of a value system.
philosophy
You are trying to find a set of values such that, if those values are substituted for the variables, every equation in the system is true.
ahh
The Greek root word for "system of values" is "axioma," coming from the Greek word "axíōma," meaning something worthy or that which is thought fit.
εκτιμώ (ektimo)
i think that that would be phlosphy
ahh
It is a system based on the place value.