-2d=-7-3d

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



-2d=-7-3d

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-2d+3d+7=0

We add all the numbers together, and all the variables

d+7=0

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

d=-7

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