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Posted by on Tuesday, November 13, 2012 at 12:11am.

how do I write an equation for "fifteen decreased by twice n equals 13"

  • 7th grade math - , Tuesday, November 13, 2012 at 12:22am

    15-(2n)=13
    n=1

  • 7th grade math - , Tuesday, November 13, 2012 at 1:11pm

    15^-2=13

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