9d-2=7d

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Solution for 9d-2=7d equation:



9d-2=7d
We move all terms to the left:
9d-2-(7d)=0
We add all the numbers together, and all the variables
2d-2=0
We move all terms containing d to the left, all other terms to the right
2d=2
d=2/2
d=1

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