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Find the Sum of (n+8)+(n-12)
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3 votes
Find the Sum of (n+8)+(n-12)

User David Hogue
by
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1 Answer

2 votes

Answer: 2n - 4 is the simplest answer

Explanation:

(n + 8) + (n - 12)

8 - 12 = -4

n + n = 2n

2n - 4

User Julio Feferman
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8.5k points
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