2/5n-1=-4

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Solution for 2/5n-1=-4 equation: 



2/5n-1=-4

We move all terms to the left:

2/5n-1-(-4)=0



Domain of the equation: 5n!=0

n!=0/5

n!=0

n∈R



We add all the numbers together, and all the variables

2/5n+3=0

We multiply all the terms by the denominator


3*5n+2=0

Wy multiply elements

15n+2=0

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

15n=-2

n=-2/15

n=-2/15

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