-3/2n=21

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Solution for -3/2n=21 equation: 



-3/2n=21

We move all terms to the left:

-3/2n-(21)=0



Domain of the equation: 2n!=0

n!=0/2

n!=0

n∈R



We multiply all the terms by the denominator


-21*2n-3=0

Wy multiply elements

-42n-3=0

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

-42n=3

n=3/-42

n=-1/14

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