7d-2+3=-18

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Solution for 7d-2+3=-18 equation: 



7d-2+3=-18

We move all terms to the left:

7d-2+3-(-18)=0

We add all the numbers together, and all the variables

7d+19=0

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

7d=-19

d=-19/7

d=-2+5/7

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