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1/5+n=2/5
We move all terms to the left:
1/5+n-(2/5)=0
We add all the numbers together, and all the variables
n+1/5-(+2/5)=0
We get rid of parentheses
n+1/5-2/5=0
We multiply all the terms by the denominator
n*5+1-2=0
We add all the numbers together, and all the variables
n*5-1=0
Wy multiply elements
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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