X21/7=45/x

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Solution for X21/7=45/x equation: 



X21/7=45/X

We move all terms to the left:

X21/7-(45/X)=0



Domain of the equation: X)!=0

X!=0/1

X!=0

X∈R



We add all the numbers together, and all the variables

X21/7-(+45/X)=0

We get rid of parentheses

X21/7-45/X=0

We calculate fractions

We do not support eXpression: X^22

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