21=(-2/3)x

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Solution for 21=(-2/3)x equation: 



21=(-2/3)x

We move all terms to the left:

21-((-2/3)x)=0



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

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


-((-2+21*3)x)=0



We calculate terms in parentheses: -((-2+21*3)x), so:

(-2+21*3)x

We add all the numbers together, and all the variables

61x

Back to the equation:

-(61x)



x=0/-61

x=0

Równanie nie ma rozwiązania

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