equation vs share

equation

noun
  • The act or process of equating two or more things, or the state of those things being equal (that is, identical). 

  • An assertion that two expressions are equal, expressed by writing the two expressions separated by an equal sign; from which one is to determine a particular quantity. 

  • A small correction to observed values to remove the effects of systematic errors in an observation. 

share

noun
  • A portion of something, especially a portion given or allotted to someone. 

  • The action of sharing something with other people via social media. 

  • The cutting blade of an agricultural machine like a plough, a cultivator or a seeding-machine. 

  • A configuration enabling a resource to be shared over a network. 

  • A financial instrument that shows that one owns a part of a company that provides the benefit of limited liability. 

  • The sharebone or pubis. 

verb
  • To give part of what one has to somebody else to use or consume. 

  • To tell to another. 

  • To divide and distribute. 

  • To allow public or private sharing of computer data or space in a network 

  • To have or use in common. 

How often have the words equation and share occurred in a corpus of books? (source: Google Ngram Viewer )