document.write( "Question 48560: Please solve the equation.\r
\n" ); document.write( "\n" ); document.write( " $\"%28k%29%2F%287-k%29-%282%29%2F%28k%29=3\"$ \n" ); document.write( "

Algebra.Com's Answer #32151 by algebrapro18(249) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28k%29%2F%287-k%29-%282%29%2F%28k%29=3\"$
\n" ); document.write( " $\"k%5E2-2%287-k%29=3%287-k%29%28k%29\"$
\n" ); document.write( " $\"k%5E2-14%2B2k+=21k-3k%5E2\"$
\n" ); document.write( " $\"4k%5E2-10k-14=0\"$
\n" ); document.write( " $\"2%282k%5E2-5k-7%29=0\"$
\n" ); document.write( " $\"2%282k%5E2-2k-7k-7%29=0\"$
\n" ); document.write( " $\"2%282k%28k%2B1%29-7%28k%2B1%29%29=0\"$
\n" ); document.write( " $\"2%282k-7%29%28k%2B1%29=0\"$
\n" ); document.write( "2k-7=0 or k+1=0
\n" ); document.write( "2k=7 or k=-1
\n" ); document.write( "k=7/2 or k=-1 \n" ); document.write( "

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