-2/3n=21/3

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Solution for -2/3n=21/3 equation: 



-2/3n=21/3

We move all terms to the left:

-2/3n-(21/3)=0



Domain of the equation: 3n!=0

n!=0/3

n!=0

n∈R



We add all the numbers together, and all the variables

-2/3n-7=0

We multiply all the terms by the denominator


-7*3n-2=0

Wy multiply elements

-21n-2=0

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

-21n=2

n=2/-21

n=-2/21

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