40/2n=-5

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Solution for 40/2n=-5 equation: 



40/2n=-5

We move all terms to the left:

40/2n-(-5)=0



Domain of the equation: 2n!=0

n!=0/2

n!=0

n∈R



We add all the numbers together, and all the variables

40/2n+5=0

We multiply all the terms by the denominator


5*2n+40=0

Wy multiply elements

10n+40=0

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

10n=-40

n=-40/10

n=-4

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