2d-45=-3

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Solution for 2d-45=-3 equation: 



2d-45=-3

We move all terms to the left:

2d-45-(-3)=0

We add all the numbers together, and all the variables

2d-42=0

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

2d=42

d=42/2

d=21

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