SOLUTION: (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.

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.
Answer by vleith(2983) (Show Source): 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

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
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)

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