3D+2*d+5=30

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Solution for 3D+2*d+5=30 equation: 



3+2D+5=30

We move all terms to the left:

3+2D+5-(30)=0

We add all the numbers together, and all the variables

2D-22=0

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

2D=22

D=22/2

D=11

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