document.write( "Question 660393: (2d)/3-(3d)/4=1/2.Can you show me the working out on how to get d=-6 because i cannot understand the working out given. \n" ); document.write( "
Algebra.Com's Answer #411162 by vleith(2983)![]() ![]() ![]() You can put this solution on YOUR website! In order to add or subtract fractions, one has to get all the terms over a common denominator\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "There are three denominators here. 3, 4, and 2. What is the smallest common multiple of 3,4 and 2? Well, 12 is a multiple. So let's use that\r \n" ); document.write( "\n" ); document.write( "We need to get all three fractions to have 12 as their denominator. We multiply each term by (1) (remember that 1 can be represented by any nonzero number divided by itself)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |