x2=-2/7x

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Solution for x2=-2/7x equation: 



x2=-2/7x

We move all terms to the left:

x2-(-2/7x)=0



Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

x^2+2/7x=0

We multiply all the terms by the denominator


x^2*7x+2=0

Wy multiply elements

7x^3+2=0

We do not support expression: x^3

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