2d=15+3

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Solution for 2d=15+3 equation:



2d=15+3
We move all terms to the left:
2d-(15+3)=0
We add all the numbers together, and all the variables
2d-18=0
We move all terms containing d to the left, all other terms to the right
2d=18
d=18/2
d=9

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