-1/2n+7=15

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Solution for -1/2n+7=15 equation: 



-1/2n+7=15

We move all terms to the left:

-1/2n+7-(15)=0



Domain of the equation: 2n!=0

n!=0/2

n!=0

n∈R



We add all the numbers together, and all the variables

-1/2n-8=0

We multiply all the terms by the denominator


-8*2n-1=0

Wy multiply elements

-16n-1=0

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

-16n=1

n=1/-16

n=-1/16

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