4(d+7)/d=2

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Solution for 4(d+7)/d=2 equation: 



4(d+7)/d=2

We move all terms to the left:

4(d+7)/d-(2)=0



Domain of the equation: d!=0

d∈R



We multiply all the terms by the denominator


4(d+7)-2*d=0

We add all the numbers together, and all the variables

-2d+4(d+7)=0

We multiply parentheses

-2d+4d+28=0

We add all the numbers together, and all the variables

2d+28=0

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

2d=-28

d=-28/2

d=-14

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