-1/9n=28

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Solution for -1/9n=28 equation: 



-1/9n=28

We move all terms to the left:

-1/9n-(28)=0



Domain of the equation: 9n!=0

n!=0/9

n!=0

n∈R



We multiply all the terms by the denominator


-28*9n-1=0

Wy multiply elements

-252n-1=0

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

-252n=1

n=1/-252

n=-1/252

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