3d+7=2d+19

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Solution for 3d+7=2d+19 equation: 



3d+7=2d+19

We move all terms to the left:

3d+7-(2d+19)=0

We get rid of parentheses

3d-2d-19+7=0

We add all the numbers together, and all the variables

d-12=0

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

d=12

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