x/9x-7=20

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Solution for x/9x-7=20 equation: 



x/9x-7=20

We move all terms to the left:

x/9x-7-(20)=0



Domain of the equation: 9x!=0

x!=0/9

x!=0

x∈R



We add all the numbers together, and all the variables

x/9x-27=0

We multiply all the terms by the denominator


x-27*9x=0

Wy multiply elements

x-243x=0

We add all the numbers together, and all the variables

-242x=0

x=0/-242

x=0

Równanie nie ma rozwiązania

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