document.write( "Question 264272: 4n+5=6n+7 \n" ); document.write( "

Algebra.Com's Answer #194575 by checkley77(12844) $\"\"$ $\"About$

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4n+5=6n+7
\n" ); document.write( "4n-6n=7-5
\n" ); document.write( "-2n=2
\n" ); document.write( "n=2/-2
\n" ); document.write( "n=-1
\n" ); document.write( "Proof:
\n" ); document.write( "4*-1+5=6*-1+7
\n" ); document.write( "-4+5=-6+7
\n" ); document.write( "1=1 \n" ); document.write( "

\n" );