400+x/x=9

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Solution for 400+x/x=9 equation: 



400+x/x=9

We move all terms to the left:

400+x/x-(9)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

x/x+391=0

Fractions to decimals

391+1=0

We add all the numbers together, and all the variables

392!=0

There is no solution for this equation

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