9/7=4x/x

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Solution for 9/7=4x/x equation: 



9/7=4x/x

We move all terms to the left:

9/7-(4x/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

-(+4x/x)+9/7=0

We get rid of parentheses

-4x/x+9/7=0

We calculate fractions


(-28x)/7x+9x/7x=0

We multiply all the terms by the denominator


(-28x)+9x=0

We add all the numbers together, and all the variables

9x+(-28x)=0

We get rid of parentheses

9x-28x=0

We add all the numbers together, and all the variables

-19x=0

x=0/-19

x=0

Równanie nie ma rozwiązania

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