x/x+9=21

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Solution for x/x+9=21 equation: 



x/x+9=21

We move all terms to the left:

x/x+9-(21)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

x/x-12=0

Fractions to decimals

-12+1=0

We add all the numbers together, and all the variables

-11!=0

There is no solution for this equation

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