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Simply 9+1/2(7n-26)-8n
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2 votes
Simply 9+1/2(7n-26)-8n

User Lunikon
by
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2 Answers

2 votes
9+3.5n-13-8n=-4.5n-4.
User Hardeep Singh
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6.9k points
4 votes
Hi there!

9 + 1/2 (7n - 26) - 8n
= 9 + 7n*1/2 - 26*1/2 - 8n
= 9 + 3.5n - 13 - 8n
= 9 - 13 + 3.5n - 8n
= -4 + 11.5n

Hope this helps!
User Richard Topchii
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7.3k points
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