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250/5=750/x
We move all terms to the left:
250/5-(750/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+750/x)+250/5=0
We add all the numbers together, and all the variables
-(+750/x)+50=0
We get rid of parentheses
-750/x+50=0
We multiply all the terms by the denominator
50*x-750=0
We add all the numbers together, and all the variables
50x-750=0
We move all terms containing x to the left, all other terms to the right
50x=750
x=750/50
x=15
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