3-n=2n-15

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Solution for 3-n=2n-15 equation: 



3-n=2n-15

We move all terms to the left:

3-n-(2n-15)=0

We add all the numbers together, and all the variables

-1n-(2n-15)+3=0

We get rid of parentheses

-1n-2n+15+3=0

We add all the numbers together, and all the variables

-3n+18=0

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

-3n=-18

n=-18/-3

n=+6

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