12d+2-3d=20

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Solution for 12d+2-3d=20 equation:



12d+2-3d=20
We move all terms to the left:
12d+2-3d-(20)=0
We add all the numbers together, and all the variables
9d-18=0
We move all terms containing d to the left, all other terms to the right
9d=18
d=18/9
d=2

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