document.write( "Question 7500: Please help me with this problem\r
\n" ); document.write( "\n" ); document.write( "Simplify this expression: 13 + (-12) - (-5) =\r
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Algebra.Com's Answer #4141 by arunpaul(104)\"\" \"About 
You can put this solution on YOUR website!
13 + (-12) - (-5) =
\n" ); document.write( "=13-12+5=6\r
\n" ); document.write( "\n" ); document.write( "as the rule +*+ = +
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