Combine the like terms to make a simpler expression: 8n + 12 + (-9) - (-6n)

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asked Feb 5, 2017 234k views

2 Answers

Mike Onorato · Answer 1 · 2017-02-09T14:48:49+0000

8n + 12 + (-9) - (-6n)

8n + 12 + -9 + -1 × -6n

8n + 12 + -9 + 6n

12 + -9 + 8n + 6n
3 + 8n + 6n

3 + 14n

8n + 12 + (-9) - (-6n) simplified = 3 + 14n

Combine the like terms to make a simpler expression: 8n + 12 + (-9) - (-6n)

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