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-8/5n=4
We move all terms to the left:
-8/5n-(4)=0
Domain of the equation: 5n!=0We multiply all the terms by the denominator
n!=0/5
n!=0
n∈R
-4*5n-8=0
Wy multiply elements
-20n-8=0
We move all terms containing n to the left, all other terms to the right
-20n=8
n=8/-20
n=-2/5
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