document.write( "Question 161432: Can you help with this one? Thanks\r
\n" ); document.write( "\n" ); document.write( "Build the rational expression into an equivalent rational expression with the indicated denominator.\r
\n" ); document.write( "\n" ); document.write( "-7yt/3x=?/18xyt
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Algebra.Com's Answer #118895 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
\"%28-7yt%29%2F%283x%29=+Z+%2F%2818xt%29+\" \r
\n" ); document.write( "\n" ); document.write( "Treat this like solving a ratio\r
\n" ); document.write( "\n" ); document.write( "\"%28-7yt%29%2F%283x%29=+Z%2F%2818xt%29+\"
\n" ); document.write( "\"%2818xt%29%2A%28-7yt%29%2F%283x%29+=+Z+\"
\n" ); document.write( "\"-126xyt%5E2%2F3x+=+Z+\"
\n" ); document.write( "\"-42yt%5E2+=+Z+\"\r
\n" ); document.write( "\n" ); document.write( "So the answer is
\n" ); document.write( "\"%28-7yt%29%2F%283x%29=+%28-42yt%5E2%29%2F%2818xt%29+\"
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