4/3n+3n=4/5n+15

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Solution for 4/3n+3n=4/5n+15 equation:



4/3n+3n=4/5n+15
We move all terms to the left:
4/3n+3n-(4/5n+15)=0
Domain of the equation: 3n!=0
n!=0/3
n!=0
n∈R
Domain of the equation: 5n+15)!=0
n∈R
We add all the numbers together, and all the variables
3n+4/3n-(4/5n+15)=0
We get rid of parentheses
3n+4/3n-4/5n-15=0
We calculate fractions
3n+20n/15n^2+(-12n)/15n^2-15=0
We multiply all the terms by the denominator
3n*15n^2+20n+(-12n)-15*15n^2=0
We add all the numbers together, and all the variables
20n+3n*15n^2+(-12n)-15*15n^2=0
Wy multiply elements
45n^3-225n^2+20n+(-12n)=0
We get rid of parentheses
45n^3-225n^2+20n-12n=0
We do not support enpression: n^3

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