document.write( "Question 644004: Please solve: (3n+4)(n-1)-3n(n+2)=1 \n" ); document.write( "
Algebra.Com's Answer #404753 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%283n%2B4%29%28n-1%29-3n%28n%2B2%29=1\"\r
\n" ); document.write( "\n" ); document.write( "\"%283n%5E2-3n%2B4n-4%29-3n%5E2-6n=1\"\r
\n" ); document.write( "\n" ); document.write( "\"3n%5E2%2Bn-4-3n%5E2-6n=1\"\r
\n" ); document.write( "\n" ); document.write( "\"-5n-4=1\"\r
\n" ); document.write( "\n" ); document.write( "\"-5n=1%2B4\"\r
\n" ); document.write( "\n" ); document.write( "\"-5n=5\"\r
\n" ); document.write( "\n" ); document.write( "\"n=5%2F%28-5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"n=-1\"\r
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