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17-11-2019
Mathematics

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

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Аноним Аноним

17-11-2019

Answer: 2n - 4 is the simplest answer

Step-by-step explanation:

(n + 8) + (n - 12)

8 - 12 = -4

n + n = 2n

2n - 4

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