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4/n+2=5/n-3
We move all terms to the left:
4/n+2-(5/n-3)=0
Domain of the equation: n!=0
n∈R
Domain of the equation: n-3)!=0We get rid of parentheses
n∈R
4/n-5/n+3+2=0
We multiply all the terms by the denominator
3*n+2*n+4-5=0
We add all the numbers together, and all the variables
5n-1=0
We move all terms containing n to the left, all other terms to the right
5n=1
n=1/5
n=1/5
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