7x(9-x)+1/3(9-x)=0

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Solution for 7x(9-x)+1/3(9-x)=0 equation: 



7x(9-x)+1/3(9-x)=0



Domain of the equation: 3(9-x)!=0

x∈R



We add all the numbers together, and all the variables

7x(-1x+9)+1/3(-1x+9)=0

We multiply parentheses

-7x^2+63x+1/3(-1x+9)=0

We multiply all the terms by the denominator


-7x^2*3(-1x+9)+63x*3(-1x+9)+1=0

Wy multiply elements

-21x^3(-+189x^2(-+1=0

We do not support expression: x^3(

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