7=4/5d

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Solution for 7=4/5d equation: 



7=4/5d

We move all terms to the left:

7-(4/5d)=0



Domain of the equation: 5d)!=0

d!=0/1

d!=0

d∈R



We add all the numbers together, and all the variables

-(+4/5d)+7=0

We get rid of parentheses

-4/5d+7=0

We multiply all the terms by the denominator


7*5d-4=0

Wy multiply elements

35d-4=0

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

35d=4

d=4/35

d=4/35

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