7=x/3x

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Solution for 7=x/3x equation: 



7=x/3x

We move all terms to the left:

7-(x/3x)=0



Domain of the equation: 3x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+x/3x)+7=0

We get rid of parentheses

-x/3x+7=0

We multiply all the terms by the denominator


-x+7*3x=0

We add all the numbers together, and all the variables

-1x+7*3x=0

Wy multiply elements

-1x+21x=0

We add all the numbers together, and all the variables

20x=0

x=0/20

x=0

Równanie nie ma rozwiązania

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