document.write( "Question 987027: -3-(-21) \n" ); document.write( "
Algebra.Com's Answer #607800 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
-3-(-21)
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\n" ); document.write( "= -3 + 21
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\n" ); document.write( "= +18
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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