x/7x+9=30

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Solution for x/7x+9=30 equation: 



x/7x+9=30

We move all terms to the left:

x/7x+9-(30)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

x/7x-21=0

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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