document.write( "Question 824367: (1/x)-(3/y)=-8/3
\n" ); document.write( "(4/x)+(2/y)=-10/3
\n" ); document.write( "find x, & y.
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Algebra.Com's Answer #496380 by Alan3354(69443)\"\" \"About 
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(1/x)-(3/y)=-8/3
\n" ); document.write( "(4/x)+(2/y)=-10/3
\n" ); document.write( "find x, & y
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\n" ); document.write( "Sub r for 1/x and s for 1/y
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\n" ); document.write( "r - 3s = -8/3 --> r = 3s - 8/3
\n" ); document.write( "4r+ 2s = -10/3
\n" ); document.write( "4(3s - 8/3) + 2s = -10/3
\n" ); document.write( "12s - 32/3 + 2s = -10/3
\n" ); document.write( "14s = 22/3
\n" ); document.write( "s = 11/21
\n" ); document.write( "x = 21/11
\n" ); document.write( "-------
\n" ); document.write( "etc
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