document.write( "Question 1034635: Solve\r
\n" ); document.write( "\n" ); document.write( "What number must be added to the numerator and subtracted from the denominator of 1/2 to produce a fraction equivalent to -8/7?
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Algebra.Com's Answer #649334 by sachi(548)\"\" \"About 
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let the no be x
\n" ); document.write( "so 1+x/2-x=-8/7
\n" ); document.write( "7(1+x)=-8(2-x)
\n" ); document.write( "or x=23
\n" ); document.write( "ans
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