2/5n+4=1/5n+8

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Solution for 2/5n+4=1/5n+8 equation:



2/5n+4=1/5n+8
We move all terms to the left:
2/5n+4-(1/5n+8)=0
Domain of the equation: 5n!=0
n!=0/5
n!=0
n∈R
Domain of the equation: 5n+8)!=0
n∈R
We get rid of parentheses
2/5n-1/5n-8+4=0
We multiply all the terms by the denominator
-8*5n+4*5n+2-1=0
We add all the numbers together, and all the variables
-8*5n+4*5n+1=0
Wy multiply elements
-40n+20n+1=0
We add all the numbers together, and all the variables
-20n+1=0
We move all terms containing n to the left, all other terms to the right
-20n=-1
n=-1/-20
n=1/20

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