close
    8n+12-5n=21 n=

    0  Views: 630 Answers: 1 Posted: 7 years ago

    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


     



    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

    445653
    questions
    716215
    answers
    638009
    users