document.write( "Question 1035767: a/(a-1)=1-(1/a)\r
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document.write( "how do i solve this equation and check for extraneous solutions? \n" );
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Algebra.Com's Answer #650416 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! a/(a-1)=1-(1/a) \n" ); document.write( "rewrite \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 \n" ); document.write( " |