document.write( "Question 1035767: a/(a-1)=1-(1/a)\r
\n" ); document.write( "\n" ); document.write( "how do i solve this equation and check for extraneous solutions?
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Algebra.Com's Answer #650416 by Boreal(15235)\"\" \"About 
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a/(a-1)=1-(1/a)
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\n" ); document.write( "a/(a-1)= (a-1)/a; the second part is (a/a)-(1/a) or 1- (1/a)
\n" ); document.write( "multiply both sides by the common denominator a(a-1)
\n" ); document.write( "a^2=(a-1)^2
\n" ); document.write( "don't take the square root
\n" ); document.write( "a^2=a^2-2a+1
\n" ); document.write( "2a=1
\n" ); document.write( "a=(1/2) ANSWER
\n" ); document.write( "(1/2)/(-1/2)=1-(1/(1/2)), the second part is 1-2=-1
\n" ); document.write( "-1=1-2=-1
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