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

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Solution for 15+2n=-1-2(n-2) equation:



15+2n=-1-2(n-2)
We move all terms to the left:
15+2n-(-1-2(n-2))=0
We calculate terms in parentheses: -(-1-2(n-2)), so:
-1-2(n-2)
determiningTheFunctionDomain -2(n-2)-1
We multiply parentheses
-2n+4-1
We add all the numbers together, and all the variables
-2n+3
Back to the equation:
-(-2n+3)
We get rid of parentheses
2n+2n-3+15=0
We add all the numbers together, and all the variables
4n+12=0
We move all terms containing n to the left, all other terms to the right
4n=-12
n=-12/4
n=-3

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