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3000/15=4500/x
We move all terms to the left:
3000/15-(4500/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+4500/x)+3000/15=0
We add all the numbers together, and all the variables
-(+4500/x)+200=0
We get rid of parentheses
-4500/x+200=0
We multiply all the terms by the denominator
200*x-4500=0
We add all the numbers together, and all the variables
200x-4500=0
We move all terms containing x to the left, all other terms to the right
200x=4500
x=4500/200
x=22+1/2
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