-9/7n=8

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Solution for -9/7n=8 equation: 



-9/7n=8

We move all terms to the left:

-9/7n-(8)=0



Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R



We multiply all the terms by the denominator


-8*7n-9=0

Wy multiply elements

-56n-9=0

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

-56n=9

n=9/-56

n=-9/56

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