document.write( "Question 1032168: n/2-3n/4+5n/6=21\r
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Algebra.Com's Answer #646811 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
n/2-3n/4+5n/6 = 21
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\n" ); document.write( "Multiply thru by 12 to get rid of the fractions.
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\n" ); document.write( "6n - 9n + 10n = 12*21
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\n" ); document.write( "7n = 12*21
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\n" ); document.write( "n = 12*3
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\n" ); document.write( "n = 36
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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