7/d=2

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Solution for 7/d=2 equation: 



7/d=2

We move all terms to the left:

7/d-(2)=0



Domain of the equation: d!=0

d∈R



We multiply all the terms by the denominator


-2*d+7=0

We add all the numbers together, and all the variables

-2d+7=0

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

-2d=-7

d=-7/-2

d=3+1/2

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