2/5n+3-7/10n=3/5-3n

Solution for 2/5n+3-7/10n=3/5-3n equation:

2/5n+3-7/10n=3/5-3n

We move all terms to the left:

2/5n+3-7/10n-(3/5-3n)=0


Domain of the equation: 5n!=0

n!=0/5

n!=0

n∈R



Domain of the equation: 10n!=0

n!=0/10

n!=0

n∈R



Domain of the equation: 5-3n)!=0

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

-3n)!=-5

n!=-5/1

n!=-5

n∈R


We add all the numbers together, and all the variables

2/5n-7/10n-(-3n+3/5)+3=0

We get rid of parentheses

2/5n-7/10n+3n+3-3/5=0

We calculate fractions


3n+20n/1250n^2+(-875n)/1250n^2+(-30n)/1250n^2+3=0

We multiply all the terms by the denominator


3n*1250n^2+20n+(-875n)+(-30n)+3*1250n^2=0

We add all the numbers together, and all the variables

20n+3n*1250n^2+(-875n)+(-30n)+3*1250n^2=0

Wy multiply elements

3750n^3+3750n^2+20n+(-875n)+(-30n)=0

We get rid of parentheses

3750n^3+3750n^2+20n-875n-30n=0

We do not support enpression: n^3