9/n-1=-2

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Solution for 9/n-1=-2 equation:



9/n-1=-2
We move all terms to the left:
9/n-1-(-2)=0
Domain of the equation: n!=0
n∈R
We add all the numbers together, and all the variables
9/n+1=0
We multiply all the terms by the denominator
1*n+9=0
We add all the numbers together, and all the variables
n+9=0
We move all terms containing n to the left, all other terms to the right
n=-9

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