document.write( "Question 251718: n-6 n-5
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\n" ); document.write( "3n 3n+1
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Algebra.Com's Answer #183414 by checkley77(12844)\"\" \"About 
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n-6 n-5
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\n" ); document.write( "3n 3n+1
\n" ); document.write( "cross multiply.
\n" ); document.write( "3n(n-5)=(n-6)(3n+1)
\n" ); document.write( "3n^2-15n=3n^2-17n-6
\n" ); document.write( "3n^3-3n^2-15n+17n=-6
\n" ); document.write( "2n=-6
\n" ); document.write( "n=-6/2
\n" ); document.write( "n=-3 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "(-3-6)/-3*3=(-3-5)/(3*-3+1)
\n" ); document.write( "-9/-9=-8/(-9+1)
\n" ); document.write( "1=-8/-8
\n" ); document.write( "1=1
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