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9000/3000=1/x
We move all terms to the left:
9000/3000-(1/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+1/x)+9000/3000=0
We add all the numbers together, and all the variables
-(+1/x)+3=0
We get rid of parentheses
-1/x+3=0
We multiply all the terms by the denominator
3*x-1=0
We add all the numbers together, and all the variables
3x-1=0
We move all terms containing x to the left, all other terms to the right
3x=1
x=1/3
x=1/3
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