-12=-12+4/7n

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Solution for -12=-12+4/7n equation: 



-12=-12+4/7n

We move all terms to the left:

-12-(-12+4/7n)=0



Domain of the equation: 7n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(4/7n-12)-12=0

We get rid of parentheses

-4/7n+12-12=0

We multiply all the terms by the denominator


12*7n-12*7n-4=0

Wy multiply elements

84n-84n-4=0

We add all the numbers together, and all the variables

-4!=0

There is no solution for this equation

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