12.d-4-9=3

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Solution for 12.d-4-9=3 equation: 



12.d-4-9=3

We move all terms to the left:

12.d-4-9-(3)=0

We add all the numbers together, and all the variables

12.d-16=0

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

12.d=16

d=16/12.

d=1+1/3

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