MonicaKuo MonicaKuo

13-09-2020
Mathematics

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How much is X? NEED HELP RIGHT NOW 20 POINTS!!!

How much is X NEED HELP RIGHT NOW 20 POINTS class=

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lozelotzin lozelotzin

13-09-2020

The letter x often used to mean a value that is not yet known. It is called a "variable" or sometimes an "un". In x + 2 = 7, x is a variable, but we can work out its value if we try!

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