7d=9d-6

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Solution for 7d=9d-6 equation:



7d=9d-6
We move all terms to the left:
7d-(9d-6)=0
We get rid of parentheses
7d-9d+6=0
We add all the numbers together, and all the variables
-2d+6=0
We move all terms containing d to the left, all other terms to the right
-2d=-6
d=-6/-2
d=+3

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