SOLUTION: |7n-8|+9=11
Algebra.Com
Question 838448: |7n-8|+9=11
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
7n-8=2 or 7n-8=-2
so that
7n=10 or 7n=6
and
n=10/7 or n=6/7
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