document.write( "Question 78737This question is from textbook Algebra 1
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document.write( ": How do you solve d/d+4=d-2/d \n" );
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Algebra.Com's Answer #56463 by Septimus314(7)![]() ![]() ![]() You can put this solution on YOUR website! you can make this quite simple by cross multiplying:\r \n" ); document.write( "\n" ); document.write( "set up the problem so that the numerator of one side times the denominator of the other side equals the other numerator times the other denominator.\r \n" ); document.write( "\n" ); document.write( "Example:\r \n" ); document.write( "\n" ); document.write( "d*d = (d+4) (d-2) \n" ); document.write( "d^2 = d^2 +4d -2d -8\r \n" ); document.write( "\n" ); document.write( "subtract the d^2 from both sides, add up the 4d and -2d and bring it to the other side.\r \n" ); document.write( "\n" ); document.write( "you'll end up with 2d = 8 \n" ); document.write( "divide by 2 to both sides \n" ); document.write( "d = 4 \n" ); document.write( " |