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4=13/x
We move all terms to the left:
4-(13/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+13/x)+4=0
We get rid of parentheses
-13/x+4=0
We multiply all the terms by the denominator
4*x-13=0
We add all the numbers together, and all the variables
4x-13=0
We move all terms containing x to the left, all other terms to the right
4x=13
x=13/4
x=3+1/4
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