(1/3x)(21)=4x

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Solution for (1/3x)(21)=4x equation: 



(1/3x)(21)=4x

We move all terms to the left:

(1/3x)(21)-(4x)=0



Domain of the equation: 3x)21!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+1/3x)21-4x=0

We add all the numbers together, and all the variables

-4x+(+1/3x)21=0

We multiply parentheses

-4x+21x=0

We add all the numbers together, and all the variables

17x=0

x=0/17

x=0

Równanie nie ma rozwiązania

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