(4/21)x=(2/7)

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Solution for (4/21)x=(2/7) equation: 



(4/21)x=(2/7)

We move all terms to the left:

(4/21)x-((2/7))=0



Domain of the equation: 21)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+4/21)x-((+2/7))=0

We multiply parentheses

4x^2-((+2/7))=0

We multiply all the terms by the denominator


4x^2*7))-((+2=0

Wy multiply elements

28x^3+2=0

We do not support expression: x^3

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