1+20n=20+19n

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Solution for 1+20n=20+19n equation: 



1+20n=20+19n

We move all terms to the left:

1+20n-(20+19n)=0

We add all the numbers together, and all the variables

20n-(19n+20)+1=0

We get rid of parentheses

20n-19n-20+1=0

We add all the numbers together, and all the variables

n-19=0

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

n=19

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