2/3=f/21f=

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Solution for 2/3=f/21f= equation: 



2/3=f/21f=

We move all terms to the left:

2/3-(f/21f)=0



Domain of the equation: 21f)!=0

f!=0/1

f!=0

f∈R



We add all the numbers together, and all the variables

-(+f/21f)+2/3=0

We get rid of parentheses

-f/21f+2/3=0

We calculate fractions


(-3f)/63f+42f/63f=0

We multiply all the terms by the denominator


(-3f)+42f=0

We add all the numbers together, and all the variables

42f+(-3f)=0

We get rid of parentheses

42f-3f=0

We add all the numbers together, and all the variables

39f=0

f=0/39

f=0

Równanie nie ma rozwiązania

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