3=10.5/x

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Solution for 3=10.5/x equation: 



3=10.5/x

We move all terms to the left:

3-(10.5/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

-(+10.5/x)+3=0

We get rid of parentheses

-10.5/x+3=0

We multiply all the terms by the denominator


3*x-10.5=0

We add all the numbers together, and all the variables

3x-10.5=0

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

3x=10.5

x=10.5/3

x=3+1/2

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