close
    1. Home
      2. ›
    2. Education & Reference
      3. ›
    3. Homework Help
      4. ›
    4. 8n+12-5n=21 n=
    8n+12-5n=21 n=

    Answer this
    0  Views: 883 Answers: 1 Posted: 12 years ago
    Comment this question

      1 Answer

      8n + 12 - 5n = 21


      8n -5n + 12 = 21


      3n + 12 = 21


      3n + 12 -12 = 21 -12


      3n = 9


      3n/3 = 9/3


      n=3


       

      12 years ago. Rating: 1
      Comment this answer



        Did this answer your question? If not, then ask a new question.
        Related Questions In This Category
        Sửa xe Porsche
        Answers: 0 | Views: 27 | Rating: 0 | Posted: 3 days ago

        Top contributors in Homework Help category

         
        ROMOS
        Answers: 292 / Questions: 0
        Karma: 15225
         
        country bumpkin
        Answers: 164 / Questions: 0
        Karma: 10395
         
        Benthere
        Answers: 22 / Questions: 0
        Karma: 8625
         
        Colleen
        Answers: 353 / Questions: 0
        Karma: 7205
        > Top contributors chart

        Unanswered Questions

        88aone
        Answers: 0 Views: 6 Rating: 0
        stoneedgelandscapes
        Answers: 0 Views: 4 Rating: 0
        iwin967ink
        Answers: 0 Views: 10 Rating: 0
        iwin967ink
        Answers: 0 Views: 9 Rating: 0
        IWIN CLUB
        Answers: 0 Views: 9 Rating: 0
        SINAGPH
        Answers: 0 Views: 7 Rating: 0
        CTKT VÀ TĐH CNV
        Answers: 0 Views: 9 Rating: 0
        88VBET
        Answers: 0 Views: 7 Rating: 0
        > More questions...
        563925
        questions
        779552
        answers
        927283
        users