-12=-7-7/2n

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Solution for -12=-7-7/2n equation: 



-12=-7-7/2n

We move all terms to the left:

-12-(-7-7/2n)=0



Domain of the equation: 2n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(-7/2n-7)-12=0

We get rid of parentheses

7/2n+7-12=0

We multiply all the terms by the denominator


7*2n-12*2n+7=0

Wy multiply elements

14n-24n+7=0

We add all the numbers together, and all the variables

-10n+7=0

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

-10n=-7

n=-7/-10

n=7/10

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