2/5n-2=1/5n+4

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



2/5n-2=1/5n+4
We move all terms to the left:
2/5n-2-(1/5n+4)=0
Domain of the equation: 5n!=0
n!=0/5
n!=0
n∈R
Domain of the equation: 5n+4)!=0
n∈R
We get rid of parentheses
2/5n-1/5n-4-2=0
We multiply all the terms by the denominator
-4*5n-2*5n+2-1=0
We add all the numbers together, and all the variables
-4*5n-2*5n+1=0
Wy multiply elements
-20n-10n+1=0
We add all the numbers together, and all the variables
-30n+1=0
We move all terms containing n to the left, all other terms to the right
-30n=-1
n=-1/-30
n=1/30

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