document.write( "Question 28520: By what number can each side of 1/3-4x=2/9+7 be mulitplied to clear all fractions? \r
\n" ); document.write( "\n" ); document.write( "A) 6
\n" ); document.write( "B) 3
\n" ); document.write( "C) 12
\n" ); document.write( "D) 9\r
\n" ); document.write( "\n" ); document.write( "When I substitute these numbers in for x the fractions dont seem to clear?
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Algebra.Com's Answer #15522 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Since the denominators are \"3\" and \"9\" the
\n" ); document.write( "least common denominator (LCD) is \"9\".
\n" ); document.write( "You multiply both sides of the equation by
\n" ); document.write( "9 to get rid of the denominators.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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