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Molodets [167]
3 years ago
11

What is the value of x? Enter your answer in the box. X=

Mathematics
1 answer:
Naddika [18.5K]3 years ago
8 0

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!

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