30=(11-2x)*(8.5-2x)(x)

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Solution for 30=(11-2x)*(8.5-2x)(x) equation: 



30=(11-2x)(8.5-2x)(x)

We move all terms to the left:

30-((11-2x)(8.5-2x)(x))=0

We add all the numbers together, and all the variables

-((-2x+11)(-2x+8.5)x)+30=0

We multiply parentheses ..

-((+4x^2-17x-22x+93.5)x)+30=0



We calculate terms in parentheses: -((+4x^2-17x-22x+93.5)x), so:

(+4x^2-17x-22x+93.5)x

We multiply parentheses

4x^3-17x^2-22x^2+93.5x

We do not support expression: x^3

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