21/3n-6=-

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Solution for 21/3n-6=- equation: 



21/3n-6=-

We move all terms to the left:

21/3n-6-(-)=0



Domain of the equation: 3n!=0

n!=0/3

n!=0

n∈R



We add all the numbers together, and all the variables

21/3n-6-0=0

We add all the numbers together, and all the variables

21/3n-6=0

We multiply all the terms by the denominator


-6*3n+21=0

Wy multiply elements

-18n+21=0

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

-18n=-21

n=-21/-18

n=1+1/6

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