X/7x=21

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Solution for X/7x=21 equation: 



X/7X=21

We move all terms to the left:

X/7X-(21)=0



Domain of the equation: 7X!=0

X!=0/7

X!=0

X∈R



We multiply all the terms by the denominator


X-21*7X=0

Wy multiply elements

X-147X=0

We add all the numbers together, and all the variables

-146X=0

X=0/-146

X=0

Równanie nie ma rozwiązania

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