30=(4.95/d-4.50)*100

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Solution for 30=(4.95/d-4.50)*100 equation: 



30=(4.95/d-4.50)*100

We move all terms to the left:

30-((4.95/d-4.50)*100)=0



Domain of the equation: d-4.50)*100)!=0

d∈R



We add all the numbers together, and all the variables

-((4.95/d-4.5)*100)+30=0

We multiply all the terms by the denominator


-((4.95+30*d-4.5)*100)=0



We calculate terms in parentheses: -((4.95+30*d-4.5)*100), so:

(4.95+30*d-4.5)*100

We add all the numbers together, and all the variables

(30d+0.45)*100

We multiply parentheses

3000d+45

Back to the equation:

-(3000d+45)



We get rid of parentheses

-3000d-45=0

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

-3000d=45

d=45/-3000

d=-3/200

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