(4n/5n+7)=2/3

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Solution for (4n/5n+7)=2/3 equation: 



(4n/5n+7)=2/3

We move all terms to the left:

(4n/5n+7)-(2/3)=0



Domain of the equation: 5n+7)!=0

n∈R



We add all the numbers together, and all the variables

(4n/5n+7)-(+2/3)=0

We get rid of parentheses

4n/5n+7-2/3=0

We calculate fractions


12n/15n+(-10n)/15n+7=0

We multiply all the terms by the denominator


12n+(-10n)+7*15n=0

Wy multiply elements

12n+(-10n)+105n=0

We get rid of parentheses

12n-10n+105n=0

We add all the numbers together, and all the variables

107n=0

n=0/107

n=0

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