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Mathematics 21 Online
OpenStudy (anonymous):

A number multiplied by three equals 21. Find the number. Let x = the number.

OpenStudy (anonymous):

Which equation should be used to solve this problem?

jimthompson5910 (jim_thompson5910):

If x is the number, then "A number multiplied by three" translates to what?

OpenStudy (anonymous):

3x=21?

jimthompson5910 (jim_thompson5910):

Good, you have the correct equation

jimthompson5910 (jim_thompson5910):

Now solve that for x

OpenStudy (anonymous):

@jim_thompson5910 Thanks :)

jimthompson5910 (jim_thompson5910):

you're welcome

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