(d/3)-(1/d)=(7d+5)/21

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Solution for (d/3)-(1/d)=(7d+5)/21 equation: 



(d/3)-(1/d)=(7d+5)/21

We move all terms to the left:

(d/3)-(1/d)-((7d+5)/21)=0



Domain of the equation: d)!=0

d!=0/1

d!=0

d∈R



We add all the numbers together, and all the variables

(+d/3)-(+1/d)-((7d+5)/21)=0

We get rid of parentheses

d/3-1/d-((7d+5)/21)=0

We calculate fractions

We do not support edpression: d^3

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