3d+7=19+5d

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Solution for 3d+7=19+5d equation: 



3d+7=19+5d

We move all terms to the left:

3d+7-(19+5d)=0

We add all the numbers together, and all the variables

3d-(5d+19)+7=0

We get rid of parentheses

3d-5d-19+7=0

We add all the numbers together, and all the variables

-2d-12=0

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

-2d=12

d=12/-2

d=-6

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