18-15n=-20-13n

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Solution for 18-15n=-20-13n equation: 



18-15n=-20-13n

We move all terms to the left:

18-15n-(-20-13n)=0

We add all the numbers together, and all the variables

-15n-(-13n-20)+18=0

We get rid of parentheses

-15n+13n+20+18=0

We add all the numbers together, and all the variables

-2n+38=0

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

-2n=-38

n=-38/-2

n=+19

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