Hello, Algebra means a branch of Mathematics that uses numbers and letters that represent as numbers. The Numbers and letters are usually called as constant and variables. Constant as numbers and variables as letters. ;)
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HI !

Algebra is a category of mathematics which makes use of symbols and expressions so that verbal phrases can be translated into mathematical phrases, and vice versa.

Its all in my mind, but I hope it is correct. Hope I helped you! :))))
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