1+n/9=-1

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



1+n/9=-1

We move all terms to the left:

1+n/9-(-1)=0

We add all the numbers together, and all the variables

n/9+2=0

We multiply all the terms by the denominator


n+2*9=0

We add all the numbers together, and all the variables

n+18=0

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

n=-18

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