-4/2n=-9

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Solution for -4/2n=-9 equation: 



-4/2n=-9

We move all terms to the left:

-4/2n-(-9)=0



Domain of the equation: 2n!=0

n!=0/2

n!=0

n∈R



We add all the numbers together, and all the variables

-4/2n+9=0

We multiply all the terms by the denominator


9*2n-4=0

Wy multiply elements

18n-4=0

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

18n=4

n=4/18

n=2/9

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