document.write( "Question 719197: x/r +y/t=1 change the subject of the formulae to x
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Algebra.Com's Answer #441240 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "There is only one formula, so the plural, \"formulae\" is inappropriate.\r
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\n" ); document.write( "\n" ); document.write( "Add to both sides.\r
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\n" ); document.write( "\n" ); document.write( "Multiply both sides by \r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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\"The

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