1/9n-8=7

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Solution for 1/9n-8=7 equation: 



1/9n-8=7

We move all terms to the left:

1/9n-8-(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-15=0

We multiply all the terms by the denominator


-15*9n+1=0

Wy multiply elements

-135n+1=0

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

-135n=-1

n=-1/-135

n=1/135

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