4/7=x/21x=

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Solution for 4/7=x/21x= equation: 



4/7=x/21x=

We move all terms to the left:

4/7-(x/21x)=0



Domain of the equation: 21x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+x/21x)+4/7=0

We get rid of parentheses

-x/21x+4/7=0

We calculate fractions


(-7x)/147x+84x/147x=0

We multiply all the terms by the denominator


(-7x)+84x=0

We add all the numbers together, and all the variables

84x+(-7x)=0

We get rid of parentheses

84x-7x=0

We add all the numbers together, and all the variables

77x=0

x=0/77

x=0

Równanie nie ma rozwiązania

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