document.write( "Question 912545: (fraction) 5/x+1 - 7/x-1 = 0 \n" ); document.write( "

Algebra.Com's Answer #553871 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!

\n" ); document.write( "Use the common denominator $\"%28x%2B1%29%28x-1%29\"$
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\n" ); document.write( " $\"%285%28x-1%29-7%28x%2B1%29%29%2F%28%28x-1%29%28x%2B1%29%29=0\"$
\n" ); document.write( " $\"5x-5-7x-7=0\"$
\n" ); document.write( " $\"-2x-12=0\"$
\n" ); document.write( " $\"-2x=12\"$
\n" ); document.write( " $\"x=-6\"$
\n" ); document.write( " \n" ); document.write( "

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