x/2x+6=21

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Solution for x/2x+6=21 equation: 



x/2x+6=21

We move all terms to the left:

x/2x+6-(21)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

x/2x-15=0

We multiply all the terms by the denominator


x-15*2x=0

Wy multiply elements

x-30x=0

We add all the numbers together, and all the variables

-29x=0

x=0/-29

x=0

Równanie nie ma rozwiązania

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