3-3n=-(n+1)

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



3-3n=-(n+1)
We move all terms to the left:
3-3n-(-(n+1))=0
We calculate terms in parentheses: -(-(n+1)), so:
-(n+1)
We get rid of parentheses
-n-1
We add all the numbers together, and all the variables
-1n-1
Back to the equation:
-(-1n-1)
We get rid of parentheses
-3n+1n+1+3=0
We add all the numbers together, and all the variables
-2n+4=0
We move all terms containing n to the left, all other terms to the right
-2n=-4
n=-4/-2
n=+2

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