1/2n+9=-11

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Solution for 1/2n+9=-11 equation: 



1/2n+9=-11

We move all terms to the left:

1/2n+9-(-11)=0



Domain of the equation: 2n!=0

n!=0/2

n!=0

n∈R



We add all the numbers together, and all the variables

1/2n+20=0

We multiply all the terms by the denominator


20*2n+1=0

Wy multiply elements

40n+1=0

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

40n=-1

n=-1/40

n=-1/40

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