12=2d-5d

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Solution for 12=2d-5d equation: 



12=2d-5d

We move all terms to the left:

12-(2d-5d)=0

We add all the numbers together, and all the variables

-(-3d)+12=0

We get rid of parentheses

3d+12=0

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

3d=-12

d=-12/3

d=-4

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