x/4x+9=12

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Solution for x/4x+9=12 equation: 



x/4x+9=12

We move all terms to the left:

x/4x+9-(12)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We add all the numbers together, and all the variables

x/4x-3=0

We multiply all the terms by the denominator


x-3*4x=0

Wy multiply elements

x-12x=0

We add all the numbers together, and all the variables

-11x=0

x=0/-11

x=0

Równanie nie ma rozwiązania

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