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
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