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

What is the value of x? Enter your answer in the box. X=-example-1
User Mowgli
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1 Answer

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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!

User Benubird
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