document.write( "Question 154150: 21-[-(3-4)-2]-5
\n" ); document.write( "21-[-3+(-4)-2]-5
\n" ); document.write( "21-[-7)-2]-5
\n" ); document.write( "21-[-7+(-2)-5
\n" ); document.write( "21-(-9)-5
\n" ); document.write( "21+9-5
\n" ); document.write( "30-5
\n" ); document.write( "25\r
\n" ); document.write( "\n" ); document.write( "Textbook gives this answer as 17\r
\n" ); document.write( "\n" ); document.write( "What am I doing wrong?\r
\n" ); document.write( "\n" ); document.write( "Thank you.
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Algebra.Com's Answer #113450 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
21-[-(3-4)-2]-5
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\n" ); document.write( "= 21-[(1)-2] - 5\r
\n" ); document.write( "\n" ); document.write( "= 21 -[-1] - 5\r
\n" ); document.write( "\n" ); document.write( "= 21+1 -5\r
\n" ); document.write( "\n" ); document.write( "= 17\r
\n" ); document.write( "\n" ); document.write( "================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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