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13 votes
- 13x – 14 + 4x – 5x + 9
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- 13x – 14 + 4x – 5x + 9 - - --example-1
User Landitus
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2 Answers

5 votes
I think the answer is 12x-5
User SmileyChris
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4 votes
the answer is -4x-5
User Catalin Iancu
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