2n-6n=-18-n+3

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Solution for 2n-6n=-18-n+3 equation: 



2n-6n=-18-n+3

We move all terms to the left:

2n-6n-(-18-n+3)=0

We add all the numbers together, and all the variables

2n-6n-(-1n-15)=0

We add all the numbers together, and all the variables

-4n-(-1n-15)=0

We get rid of parentheses

-4n+1n+15=0

We add all the numbers together, and all the variables

-3n+15=0

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

-3n=-15

n=-15/-3

n=+5

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