-3d+7=-2

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



-3d+7=-2

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3d+9=0

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

-3d=-9

d=-9/-3

d=+3

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