10n+20=-13+13n-15

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Solution for 10n+20=-13+13n-15 equation: 



10n+20=-13+13n-15

We move all terms to the left:

10n+20-(-13+13n-15)=0

We add all the numbers together, and all the variables

10n-(13n-28)+20=0

We get rid of parentheses

10n-13n+28+20=0

We add all the numbers together, and all the variables

-3n+48=0

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

-3n=-48

n=-48/-3

n=+16

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