15=1/2n+5

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Solution for 15=1/2n+5 equation: 



15=1/2n+5

We move all terms to the left:

15-(1/2n+5)=0



Domain of the equation: 2n+5)!=0

n∈R



We get rid of parentheses

-1/2n-5+15=0

We multiply all the terms by the denominator


-5*2n+15*2n-1=0

Wy multiply elements

-10n+30n-1=0

We add all the numbers together, and all the variables

20n-1=0

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

20n=1

n=1/20

n=1/20

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