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March 25, 2017

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given;n+8(n+20)=110
1;n+8n+20=110
2;9n+20=110
3;9n=110-20
49n=90

  • algebra 1 - ,

    n+8n+60=110
    n+8n=110-60
    9n=50
    n=50/9

  • algebra 1 - ,

    you forgot to multiply 20 by 8:
    n+8(n+20)=110
    must be
    n+8n+160=110
    but you're on the right track~ :)

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