3-4n=18+n

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Solution for 3-4n=18+n equation: 



3-4n=18+n

We move all terms to the left:

3-4n-(18+n)=0

We add all the numbers together, and all the variables

-4n-(n+18)+3=0

We get rid of parentheses

-4n-n-18+3=0

We add all the numbers together, and all the variables

-5n-15=0

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

-5n=15

n=15/-5

n=-3

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