8.7d-0.4=17

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Solution for 8.7d-0.4=17 equation: 



8.7d-0.4=17

We move all terms to the left:

8.7d-0.4-(17)=0

We add all the numbers together, and all the variables

8.7d-17.4=0

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

8.7d=17.4

d=17.4/8.7

d=2

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