-n+12=-1+3(n+3)

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Solution for -n+12=-1+3(n+3) equation:



-n+12=-1+3(n+3)
We move all terms to the left:
-n+12-(-1+3(n+3))=0
We add all the numbers together, and all the variables
-1n-(-1+3(n+3))+12=0
We calculate terms in parentheses: -(-1+3(n+3)), so:
-1+3(n+3)
determiningTheFunctionDomain 3(n+3)-1
We multiply parentheses
3n+9-1
We add all the numbers together, and all the variables
3n+8
Back to the equation:
-(3n+8)
We get rid of parentheses
-1n-3n-8+12=0
We add all the numbers together, and all the variables
-4n+4=0
We move all terms containing n to the left, all other terms to the right
-4n=-4
n=-4/-4
n=1

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