5/7=x21

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Solution for 5/7=x21 equation: 



5/7=x21

We move all terms to the left:

5/7-(x21)=0

We add all the numbers together, and all the variables

-1x^21+5/7=0

We multiply all the terms by the denominator


-1x^21*7+5=0

We do not support expression: x^21

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