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!=0

n!=0/5

n!=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

-103n=0

n=0/-103

n=0

Równanie nie ma rozwiązania

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