2d+15=19

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Solution for 2d+15=19 equation: 



2d+15=19

We move all terms to the left:

2d+15-(19)=0

We add all the numbers together, and all the variables

2d-4=0

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

2d=4

d=4/2

d=2

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