document.write( "Question 206066: Hi, Im having problems trying to solve these rational equations. its a extraneous solution. Can you help please.\r
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document.write( "5/y-3 = y+7/2y-6 + 1 \n" );
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Algebra.Com's Answer #155780 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 5/y-3 = y+7/2y-6 + 1 \n" ); document.write( "5/y-3 = y+7/2(y-3) + 1 \n" ); document.write( "10=y+7+2(y-3) Multiply each side of the equation by 2(y-3) to eliminate fractions. \n" ); document.write( "y+7+2y-6=10 \n" ); document.write( "3y+1=10 \n" ); document.write( "3y=9 \n" ); document.write( "y=3 \n" ); document.write( ". \n" ); document.write( "Now we replace y with 3 in the original equation and find that 5/y-3 becomes 5/3-3=5/0. \n" ); document.write( "Since division by zero is not allowed then y=3 is an extraneous answer. \n" ); document.write( "There is no answer. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |