document.write( "Question 728562: (-1)-(+5)-(-7)
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Algebra.Com's Answer #445502 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(-1)-(+5)-(-7)\r
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\n" ); document.write( "\n" ); document.write( "-1-5+7\r
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\n" ); document.write( "\n" ); document.write( "1\r
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\n" ); document.write( "\n" ); document.write( "So (-1)-(+5)-(-7) = 1
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