Frequent Questions about our Solver

The problem

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how did you get 5d= 35

Answer provided by our tutors

  

10d + 10 = 5d + 45

After moving '10' to the right side we have:

10d = 5d + 45 - 10

10d = 5d + 35

Next, we move '5d' to the left side and we have:

10d - 5d = 35

d(10 - 5) = 35

d*5 = 35

5d = 35

You can also get a more step by step solution by going to 'Options' and selection 'Show:a lot of steps":

This way you will get the following soultion :

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