12.5=(n+6)/2

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Solution for 12.5=(n+6)/2 equation:



12.5=(n+6)/2
We move all terms to the left:
12.5-((n+6)/2)=0
We multiply all the terms by the denominator
-((n+6)+(12.5)*2)=0
We calculate terms in parentheses: -((n+6)+(12.5)*2), so:
(n+6)+(12.5)*2
We add all the numbers together, and all the variables
(n+6)+25
We get rid of parentheses
n+6+25
We add all the numbers together, and all the variables
n+31
Back to the equation:
-(n+31)
We get rid of parentheses
-n-31=0
We add all the numbers together, and all the variables
-1n-31=0
We move all terms containing n to the left, all other terms to the right
-n=31
n=31/-1
n=-31

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