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Simplify n - {1 - [n - (1 - n) - 1]}

2 Answers

1 vote

Answer:

3n-3

Explanation:

n-1(1-n)-1 = n- 1 + n - 1 = 2n-2

1 - (2n-2) = 1 - 2n + 2

n - (1 - 2n + 2) = n - 1 + 2n -2 which equals 3n - 3

User Charlie Drewitt
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4 votes

Answer:

3n - 3

Explanation:

User Thesmart
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