document.write( "Question 971722: Which is a example of property of opposites?
\n" ); document.write( "9+-9=-9+9 or -3+3=0 They both equal zero but how to I know with one is opposite.
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Algebra.Com's Answer #594124 by Alan3354(69443)\"\" \"About 
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Each is the opposite of the other.
\n" ); document.write( "-9 is the opposite of +9.
\n" ); document.write( "+9 is the opposite of -9.
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