21/7x=6/7

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Solution for 21/7x=6/7 equation: 



21/7x=6/7

We move all terms to the left:

21/7x-(6/7)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

21/7x-(+6/7)=0

We get rid of parentheses

21/7x-6/7=0

We calculate fractions


=0

x=0/1

x=0

Równanie nie ma rozwiązania

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