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X Definition Math. Web the letter x is often used in algebra to mean a value that is not yet known. It is called a variable or sometimes an.
Web the letter x is often used in algebra to mean a value that is not yet known. It is called a variable or sometimes an.
It is called a variable or sometimes an. Web the letter x is often used in algebra to mean a value that is not yet known. It is called a variable or sometimes an.
