document.write( "Question 567601: Solve\r
\n" ); document.write( "\n" ); document.write( "1/(1-x) = 3/(1+x)\r
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Algebra.Com's Answer #366628 by htmentor(1343)\"\" \"About 
You can put this solution on YOUR website!
Solve\r
\n" ); document.write( "\n" ); document.write( "1/(1-x) = 3/(1+x)
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\n" ); document.write( "Cross-multiply:
\n" ); document.write( "3(1-x) = 1(1+x)
\n" ); document.write( "3 - 3x = 1 + x
\n" ); document.write( "4x = 2
\n" ); document.write( "x = 1/2
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