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Value of x

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Value of x

Posted by Roman Dhillo N 4 years ago

CBSE > Class 07 > Mathematics

1 answers

Sia ? 4 years ago

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 "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.

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Posted by Shree Vanshika Reddy Reddy 1 month, 3 weeks ago

CBSE > Class 07 > Mathematics