karenloyd1974 karenloyd1974

01-02-2021
Mathematics

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What is the value of x?
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heyojosie heyojosie

03-02-2021

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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