12-1/9n=7=

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Solution for 12-1/9n=7= equation: 



12-1/9n=7=

We move all terms to the left:

12-1/9n-(7)=0



Domain of the equation: 9n!=0

n!=0/9

n!=0

n∈R



We add all the numbers together, and all the variables

-1/9n+5=0

We multiply all the terms by the denominator


5*9n-1=0

Wy multiply elements

45n-1=0

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

45n=1

n=1/45

n=1/45

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