21/b=63/69

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Solution for 21/b=63/69 equation: 



21/b=63/69

We move all terms to the left:

21/b-(63/69)=0



Domain of the equation: b!=0

b∈R



We add all the numbers together, and all the variables

21/b-(+63/69)=0

We get rid of parentheses

21/b-63/69=0

We calculate fractions

There is no solution for this equation

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