n-8=20-n

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Solution for n-8=20-n equation: 



n-8=20-n

We move all terms to the left:

n-8-(20-n)=0

We add all the numbers together, and all the variables

n-(-1n+20)-8=0

We get rid of parentheses

n+1n-20-8=0

We add all the numbers together, and all the variables

2n-28=0

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

2n=28

n=28/2

n=14

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