7/10n-13=3/10n+13

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Solution for 7/10n-13=3/10n+13 equation: 



7/10n-13=3/10n+13

We move all terms to the left:

7/10n-13-(3/10n+13)=0



Domain of the equation: 10n!=0

n!=0/10

n!=0

n∈R





Domain of the equation: 10n+13)!=0

n∈R



We get rid of parentheses

7/10n-3/10n-13-13=0

We multiply all the terms by the denominator


-13*10n-13*10n+7-3=0

We add all the numbers together, and all the variables

-13*10n-13*10n+4=0

Wy multiply elements

-130n-130n+4=0

We add all the numbers together, and all the variables

-260n+4=0

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

-260n=-4

n=-4/-260

n=1/65

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