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  • 15-11-2016
  • Mathematics
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9+1/2(7n-26)-8n simplify

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LouG LouG
  • 15-11-2016
9 + (7n - 26)/2 - 8n
9 + 7n/2 - 13 - 8n
-4 + 3.5n - 8n
-4 - 4.5n
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