5d+7=42

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Solution for 5d+7=42 equation: 



5d+7=42

We move all terms to the left:

5d+7-(42)=0

We add all the numbers together, and all the variables

5d-35=0

We move all terms containing d to the left, all other terms to the right

5d=35

d=35/5

d=7

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