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Is -7+9 = -9+7 true false or open
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Is -7+9 = -9+7 true false or open

User Darragh MacKenna
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The answer is false. -7 + 9 is 2. -9 + 7 is -2

User Smargh
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2 votes
False: -7+9=2 and -9+7=-2 therefore 2≠-2
User Ethan Harlig
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