-3-n=-3(n-1)

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Solution for -3-n=-3(n-1) equation: 



-3-n=-3(n-1)

We move all terms to the left:

-3-n-(-3(n-1))=0

We add all the numbers together, and all the variables

-1n-(-3(n-1))-3=0



We calculate terms in parentheses: -(-3(n-1)), so:

-3(n-1)

We multiply parentheses

-3n+3

Back to the equation:

-(-3n+3)



We get rid of parentheses

-1n+3n-3-3=0

We add all the numbers together, and all the variables

2n-6=0

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

2n=6

n=6/2

n=3

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