document.write( "Question 397927: Solve 5/7+1/4=1/x, and what does x=? \n" ); document.write( "
Algebra.Com's Answer #281917 by stanbon(75887)\"\" \"About 
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Solve 5/7+1/4=1/x, and what does x=?
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\n" ); document.write( "lcm of 7,4,x is 28x
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\n" ); document.write( "Multiply thru by 28x to get:
\n" ); document.write( "20x + 7x = 28
\n" ); document.write( "27x = 28
\n" ); document.write( "x = 28/27
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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