document.write( "Question 21313: Solve: 7/y - 1/3 = 1/4
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Algebra.Com's Answer #17857 by mukhopadhyay(490)\"\" \"About 
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7/y - 1/3 = 1/4
\n" ); document.write( "=>7/y = 1/4 + 1/3
\n" ); document.write( "=>7/y = 7/12
\n" ); document.write( "=>y/7 = 12/7 (by taking reciprocals on each side)
\n" ); document.write( "=>y = 7*(12/7)
\n" ); document.write( "=>y = 12\r
\n" ); document.write( "\n" ); document.write( "Answer: y=12
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