(100p-4000)/100p=0.3

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Solution for (100p-4000)/100p=0.3 equation: 



(100p-4000)/100p=0.3

We move all terms to the left:

(100p-4000)/100p-(0.3)=0



Domain of the equation: 100p!=0

p!=0/100

p!=0

p∈R



We add all the numbers together, and all the variables

(100p-4000)/100p-0.3=0

We multiply all the terms by the denominator


(100p-4000)-(0.3)*100p=0

We multiply parentheses

(100p-4000)-30p=0

We get rid of parentheses

100p-30p-4000=0

We add all the numbers together, and all the variables

70p-4000=0

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

70p=4000

p=4000/70

p=57+1/7

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