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Posted by **peter** on Monday, April 11, 2011 at 12:14am.

1;n+8n+20=110

2;9n+20=110

3;9n=110-20

49n=90

- algebra 1 -
**arun**, Monday, April 11, 2011 at 12:20amn+8n+60=110

n+8n=110-60

9n=50

n=50/9

- algebra 1 -
**Jai**, Monday, April 11, 2011 at 12:21amyou 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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