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what is the variable?

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AniMadelo13id
Variable
   ⇒ a quantity that may change. It is a symbol, usually a letter, that holds the place for a number.
  ⇒ a range of values, any one of which is a solution to an algebraic expression.

Hope this helps! :))
Dominiid
Variable

∞ In lay man's term, it is a certain real number that is represented by American English Alphabet such as "a to z".

∞ It is an important tool generally used in algebra for solving a certain equation.

∞In other words, it is a symbol of number we don't know yet.

Hope it Helps =)
----- Domini-----

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