x=7/6x2+42x

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Solution for x=7/6x2+42x equation: 



x=7/6x^2+42x

We move all terms to the left:

x-(7/6x^2+42x)=0



Domain of the equation: 6x^2+42x)!=0

x∈R



We get rid of parentheses

x-7/6x^2-42x=0

We multiply all the terms by the denominator


x*6x^2-42x*6x^2-7=0

Wy multiply elements

6x^3-252x^3-7=0

We do not support expression: x^3

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