9/3=15/x

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Solution for 9/3=15/x equation: 



9/3=15/x

We move all terms to the left:

9/3-(15/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+15/x)+9/3=0

We add all the numbers together, and all the variables

-(+15/x)+3=0

We get rid of parentheses

-15/x+3=0

We multiply all the terms by the denominator


3*x-15=0

We add all the numbers together, and all the variables

3x-15=0

We move all terms containing x to the left, all other terms to the right

3x=15

x=15/3

x=5

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